Mathematics and statistics for data sciencecông việc

...express-session - Đăng nhập: passport passport-local bcrypt connect-flash Customer Functions View general information and ticket details of flights. Search for flights. Book tickets (no requirement for online payment integration). Cancel tickets within the allowed cancellation time. Track information about booked flights. Admin Functions Post information (introductions, promotions, announcements, news, etc.) about the airline. Enter ticket data for aircraft (code, manufacturer, seat details, etc.). Enter flight data (flight number, aircraft, departure point, destination, departure time, etc.). View and generate statistics on customer ticket bookings. Monitor departure times (delay) for flights if needed. ...

Đề tài về dự báo doanh số bán hàng dựa vào dữ liệu quá khứ có kết hợp yếu tố mùa vụ. Đã có data và đã viết được 50% giờ cần tìm người hỗ trợ. Cần tìm người biết về Data Mining, Data Science (ưu tiên biết Python) để hỗ trợ (I need people who know Vietnamese)

I am looking for an experienced Data Scientist who can mentor me 1~2 days a week for 2~3 months (mentoring hours explained later). We will study together online. My mentor should have at least 2 years experienced working as a Data Scientist, and have deep understanding of statistics. My mentor would have examples and documents, to help me learn the followings: - Statistics, including Probability Theory. - Logical Thinking: How to understand business requirements and convert them into research tasks, how to use data to find new insights, how to conduct research, how to make conclusions from research. - Skills as a Data Scientist: feature and relationship analysis, tests (t-test + p-test), big data....

Conducting a Systematic Literature Review (SLR) involves a structured and transparent methodology to comprehensively identify, evaluate, and synthesize research related to your chosen topic. Below is a step-by-step guide to conducting an SLR for the financial statement analysis topics listed above: Step 1: Define Your Research Objectives • Clearly state the purpose of your review. For example:  Topic: "The Role of Financial Statement Analysis in Detecting Earnings Management."  Objective: To explore how financial ratios and analysis techniques have been applied to detect earnings management across industries. Step 2: Develop Research Questions Frame specific questions to guide your review. Examples: • What financial ratios are most...

...I will use for online training sessions with my clients. Here are the specifications and required functionalities for the application: --- **Guidelines for Developing a Web Application (Condensed Version)** 1. **User Accounts** - Registration and login with different access levels (trainers, clients, administrators). 2. **Personalized Profiles** - Entry and updating of personal information, photos, short bios, and preferences. 3. **Communication** - Chat system with notifications, potentially including group conversations. 4. **Training Program Management** - Creation, review, and updating of training plans; tracking client progress. 5. **Scheduling and Calendar** - Appointment entries, remind...

I am looking for an expert researcher, with a strong background in computer science, to write a research paper from scratch for possible publication in a Scopus or ISI journal. Key requirements: - Excellent understanding of computer science - Proven track record of published research - Exceptional writing skills Please note, the specific area of computer science, the desired length of the paper, and the methodologies to be used have not been determined yet. I am open to suggestions based on your expertise and understanding of the field.

...working Zabbix 7.2 setup, and I need assistance in setting up comprehensive monitoring for a cPanel and a DirectAdmin server. The hosts are already added to Zabbix (active/passive agent). Scope of Work: You will be responsible for creating the following: Items: Collect server metrics (e.g., CPU usage, memory utilization, disk usage, etc.). Triggers: Define thresholds and alerts for important metrics based on industry best practices. Graphs: Visualize key metrics for better analysis. Dashboards: Create custom dashboards for an overview of server health. Discovery Rules: Automatically detect hosts, services, or metrics on the servers. Templates: Build reusable templates tailored for cPanel and DirectAdmin environments...

I'm seeking a statistics consultant with expertise in data analysis, specifically within the realm of business data. The primary objective of this project is to identify trends from the data. Ideal Skills: - Proficient in statistical software and tools (like Chi-square, Fisher exact test etc ) - Strong background in business data analysis - Excellent at identifying patterns and trends in data Experience: - Previous work with business data - Proven track record of identifying key trends from data analysis

I am seeking a dedicated tutor to help me with my GCSE Maths preparation. I need support with specific topics including Algebra, Geometry, and Statistics. All tutoring sessions will need to be conducted online via video calls. Ideal skills and experience for the job: - Expertise in GCSE Maths, particularly in Algebra, Geometry, and Statistics - Experienced and patient online tutor - Ability to explain complex concepts in an easy-to-understand manner - Flexible and accommodating to different learning paces Please provide your relevant experience and proposed schedule.

...with structuring and formatting a synopsis report within the realm of Science and Technology, specifically focusing on Business Management and Machine Learning & AI. I have all the necessary content, but I require help in organizing it effectively. Key Tasks: 1. Structure the report into the provided sections: Abstract, Problem Statement, Analysis, Case Studies, Summary. 2. Adjust the length of the synopsis to a minimum of 4,000 words. 3. Manage and cite a minimum of 30 references using Zotero, adhering to the APA referencing style. 4. Ensure the final document has a similarity index not exceeding 10% on Turnitin. Ideal Skills and Experience: - Proficient in academic writing and structuring. - Familiar with Science and...

I'm looking for a talented scriptwriter to help create engaging, informative scripts for my YouTube channel, which focuses on educating the general public about Science and Technology. Key Responsibilities: - Write scripts that simplify complex scientific and technological concepts in an engaging and accessible way - Keep the tone suitable for a general audience, without talking down to viewers or oversimplifying content - Collaborate with me to understand the objectives and key messages for each video Skills and Experience: - Proven experience in scriptwriting, particularly for educational content - Strong understanding and passion for Science and Technology - Ability to write ...

...Designer Needed for Etsy Listing Previews – Pre-K & Kindergarten Lesson Plans I’m looking for a talented and creative designer to help me create eye-catching and informative preview pages for my Pre-K and Kindergarten Lesson Plans digital download that I’ll be listing on Etsy. This product includes comprehensive, year-long lesson plans categorized by subjects like Math, Reading, Science, Social Studies, ESL, Writing, and more. Each lesson plan comes with instructions, learning objectives, materials for students, and guided practice—ideal for homeschooling parents or teachers. I need professional and attractive previews to showcase on my Etsy listing, similar to this exampl...

**Project Title:** React Website for a New Cryptocurrency Token on Solana **Project Overview:** We are launching a new cryptocurrency token based on the Solana blockchain and need a professional, responsive React and Firebase based website. The website will have three main components: a public landing page, an admin dashboard, and a user dashboard. Below are the detailed requirements for each component. --- ### **1. Landing Page** The public-facing landing page will serve as the main introduction to the token and will include: - **Introduction & Token Information:** A visually appealing and creative section to introduce the token, its features, and benefits. - **Price Chart:** A dynamic chart displaying the token�...

Answers key to mathematics problems.

**Here is a simplified and clear version for the Beesocial web app, with a design inspired by Linktree. The goal is to create an intuitive interface that allows users to display their social networks with clickable redirect links.** **Functional Structure of the Beesocial Web App (Simplified Version)** 1. **Access to the Web App** - The user scans an NFC sticker or a QR code placed in the establishment. - They are automatically redirected to a personalized page associated with the establishment. 2. **Display of Social Networks** The page will display: 1. **User/Visitor Name:** - Displayed at the top of the page (e.g., “Marie D. | Follow Me!”). 2. **Profile Picture (Optional):** - Allows the user to add an image for more persona...

I'm looking for someone to develop a practical file for a BTech Computer Science and Engineering workshop. The file will be primarily for educational purposes. Key Components of the Practical File: - A well-structured written section that includes theory explanations - Diagrams relevant to the workshop content - White blank pages for additional notes or observations - Diagrams that will help visualize complex concepts Ideal Freelancer: - a strong background in computer science and engineering - Excellent writing skills - Experience creating educational materials

...functions for measurement units. - Supplier Database and Price Lists: Recipes should be linked to supplier price lists to reflect real-time pricing. - Sales Tracking: Ability to insert sales figures per item to autonomously create a menu engineering file. - Daily Revenue Entry: A straightforward system to input daily earnings. - Mounth inventories and determining their value. - Cost Input: A system to input costs as an attached file for internal budgeting and short/medium term planning. This software should be intuitive, simple, and accessible to all users, with easy-to-understand statistics. Ideal skills and experience for this job include: - Software Development: Proven experience in creating user-friendly software. - K...

I'm a bachelor's student seeking a tutor for my science subjects and calculus. I'm looking for someone experienced with science at the college level and can help me improve my understanding and grades. Ideally, you should have a strong background in teaching these subjects and be capable of helping me with exam preparation and comprehension of complex topics. Skills Needed: - Strong background in science and calculus - Experience in tutoring at college level - Excellent communication skills - Ability to simplify complex topics - Capable of providing exam preparation assistance

### Script for the Creation of a Complete Website for Online Publication #### 1. Introduction The development of a fully functional website is required to allow online publication and product sales. The website must include advanced functionalities such as product catalogs, user registration options, online orders, and a customized interface that provides a unique user experience. --- #### 2. General Structure of the Website 1. **Homepage**: - Attractive visual presentation with featured products and promotions. - Quick access to product categories. 2. **Product Catalogs**: - Division of products into main categories and subcategories. - Filter system for users to search products by price, brand, features, etc. 3. **Product...

We are a global leader Company (EPC Contractor) in the refinery and chemical industries, specializing in mega-projects. As a cost estimation engineer, I am looking to leverage AI, machine learning, and data science to enhance our workflows and optimize our processes. About Us: We maintain a database of over 300 Mega projects (about 10 million dollar tic budget per each Project), containing detailed information on material costs, labor costs, and project-specific details. Our proprietary software integrates a global database of services, instruments, equipment, and associated costs, functioning as a comprehensive calculator for cost estimation. What We Need: We are seeking an experienced AI and machine learning professional to...

...Overview: We are looking for a developer to create an internal e-certificate portal for our company with the following features and workflow. Frontend Requirements: User Access Management: Users can request access via the frontend. Managers have the ability to approve or reject access requests. Admin panel for assigning roles (e.g., manager, normal user) and viewing statistics. File Upload & Approval Process: Users can upload Word files through the frontend and submit them for manager approval. An email notification will be sent to the manager for approval or rejection. Upon approval or rejection, the user will receive a notification email. PDF Download & Storage: Approved files will be converted to PDF ...

Looking for a web application development project based on an existing inventory and request management system. Key requirements: Fast Performance Rapid page loading Smooth real-time updates Optimized data fetching # Inventory and Request Management System (IRMS) ## Project Overview The Inventory and Request Management System (IRMS) is a comprehensive web application designed to streamline inventory management, request processing, and user role management. Currently implemented as a mobile app, the project needs to be converted and enhanced into a web application using Flutter Web or a suitable web development framework. ## Core Features ### 1. User Management - Multi-role user system (Admin, Manager, Gate Man, User) - Authentication ...

I need assistance getting my dad's fiction book advertised on BookBub and Goodreads. Ideal Skills and Experience: - Prior experience in book marketing, particularly on BookBub and Goodreads - Strong understanding of the science fiction genre and its audience - Excellent communication and promotional skills

We are looking for a skilled professional to assist us in setting up Google Analytics and Google Tag Manager for our online store. Our goal is to ensure that data from Google Ads is accurately tracked within Google Analytics, allowing us to monitor how many purchases are made through Google Ads. Key Responsibilities: Setting up and configuring Google Analytics and Google Tag Manager to track relevant metrics. Ensuring accurate integration of Google Ads data into Google Analytics. Providing insights on customer behavior and interactions on our website. The key statistics we need to track include: Traffic sources: Identifying which websites visitors are coming from. User behavior: Tracking how long visitors stay on our si...

PUBLISHING please PUBLISHING please PUBLISHING please If you are...PUBLISHING please If you are able to publish research papers in different areas please contact me project is for doing corrections. choosing any good journal ( mainly scopus Q1 or Q2 or Q3) I'm seeking a professional with extensive experience in the academic publishing industry. My primary aim is to publish a paper in an academic journal, primarily to gain peer recognition. Ideal Skills: - Academic publishing experience - Strong understanding of academic journal standards - Excellent writing and editing skills - Networking within academic circles I am open to suggestions on possible fields of science and journals, but it should align with the goal of maximizing visibility and...

...looking for an editor to transform my raw scientific videos into creative and captivating pieces. The ideal candidate should have experience with crafting scientific content in an engaging way. Key Responsibilities: - Incorporate infographics and charts in a visually appealing way - Use text annotations strategically throughout the video - Build scenes creatively - Utilize AI-based footages to enhance the video Key Skills: - Proficient in video editing software (e.g. Adobe Premiere, Final Cut Pro) - Experience with creating and integrating infographics and charts - Creative thinking and understanding of artistic editing styles - Ability to build scenes and tell a story visually - Familiarity with AI-based footage and how to inco...

Functional Analysis for the Project "Smart Company Management System" The "Smart Company Management System" is an internet-based system that helps organizations manage all internal processes in an organized and efficient way. The system allows managers and employees to automatically track projects, tasks, reports, and progress, improving work processes and optimally allocating resources. To perform a full analysis of the system, we will review each step of the project, including a detailed description of Use Cases and system actions. In this guide, we will conduct a functional analysis for each of the processes in the Use Case for the "Smart Company Management System," describing the actions that a user...

I'm working with survey data that requires thorough SPSS analyses. I need a professional who can assist with data cleaning and preparation, as well as a comprehensive analysis including descriptive statistics, inferential statistics, and regression analysis. Ideal skills and experience for the job: - Proficient in SPSS - Experience with survey data - Ability to conduct various statistical analyses - Data cleaning and preparation skills - Strong understanding of descriptive statistics, inferential statistics, and regression analysis

I have collected survey responses through Qualtrics and I need someone to analyze this data using IBM SPSS. Please apply if you are well-versed in both descriptive and inferential statistics. The specific tasks will include: Descriptive Statistics: - Calculate the mean and standard deviation for the survey responses. Inferential Statistics: - Conduct T-tests, ANOVA, and Regression analysis on the data. Skills and Experience: - Proficient in IBM SPSS - Experience with survey data analysis - Strong understanding of descriptive and inferential statistics

...eLearning trainer to help build high-quality tech-related courses for my YouTube channel. You will be provided with a company logo and instructions, and your task will be to create engaging videos for each topic in selected technologies. Technologies to cover: - React JS - Javascript Object Oriented - Data Science and Machine Learning - Next JS - Design - Photoshop - .Net Core - Python - DevOps Requirements: - Create high-quality videos with excellent sound - Use a clear, globally understandable accent - No face showing required Payment: Maximum of 1000 INR per video Ideal Skills and Experience: - Previous experience in eLearning course creation - Proficiency in the mentioned technologies - High-quality video production skills ...

...where students can search for, evaluate, and apply to university programs at various education levels (Bachelor, Master, PhD, Courses, ESL classes). The platform will include an admin backend for data management and a user-friendly frontend for students to explore programs and complete their application process seamlessly. The functionality and flow of the website will largely align with platforms like while being tailored to your specific requirements. ________________________________________ Key Features and Functionalities: Admin Backend: The admin section will allow for the following: 1. Destination Countries: Add, edit, and manage a list of destination countries where students can apply for prog...

I need a skilled Excel expert to perform a Chi-Square Analysis on my survey data for a school statistics project. The main focus of this project is data analysis. Please have a strong background in statistics and Excel, with prior experience working with survey data. Your understanding of Chi-Square Analysis is crucial for the success of this project.

I need a skilled Excel expert to perform a Chi-Square Analysis on my survey data for a school statistics project. The main focus of this project is data analysis. Please have a strong background in statistics and Excel, with prior experience working with survey data. Your understanding of Chi-Square Analysis is crucial for the success of this project.

I'm in the process of creating a Minecraft minigames server. I need assistance in setting up PvP, survival and puzzle games, along with implementing basic server management functionalities. Key Requirements: - Setup of PvP, survival and puzzle minigames - Basic configuration with standard game rules - Implement player statistics tracking within server management - feature to add friends and make parties - shop and sell feature Ideal Skills and Experience: - Proficient in Minecraft server setup and management - Experience with creating and configuring minigames - Knowledgeable in player statistics tracking systems

We are looking for an Instagram influencer with a strong presence in the business development and tech-based niche. The ideal candidate should have over 500k followers and a highly engaged audience, with at least 100 comments on their recent posts. The selected influencer will be responsible for: 1. Posting pre-created content that we provide. 2. Creating short videos in English using our shared scripts or ideas. We are specifically looking for influencers based in the UK, US, Kuwait, India and similar regions. If you meet the criteria and are interested in collaborating, please share your Instagram profile and engagement statistics. We look forward to working with you.

...Engagement Tracker and Leaderboard System I'm looking for a skilled freelancer to develop a Facebook engagement tracking and leaderboard system for my posts. The system should: 1. Track likes, shares, and comments on my Facebook posts 2. Create daily, weekly, and yearly leaderboards of top engaging users 3. Store data in a database for easy access and analysis ### Key Features: - **Data Collection**: Gather engagement data from my Facebook posts (likes, shares, comments) - **User Tracking**: Identify and track individual users who interact with my posts - **Leaderboard Generation**: Create separate leaderboards for likes, shares, and comments - **Time-based Rankings**: Generate dai...

...creative and knowledgeable professional who can help design a poster board for college respiratory students. Key details: - The main purpose of this poster board is to disseminate educational information about respiratory diseases. - The subject matter will focus specifically on various aspects of respiratory diseases, so a background in Science or related fields would be beneficial. - The target audience consists primarily of college students studying respiratory science, so the design should be engaging and informative to this level of education. Ideal skills and experience for the job: - Strong understanding of respiratory diseases - Graphic design experience, particularly in creating educational materials - Ability to present comple...

We are a global leader Company (EPC Contractor) in the refinery and chemical industries, specializing in mega-projects. As a cost estimation engineer, I am looking to leverage AI, machine learning, and data science to enhance our workflows and optimize our processes. About Us: We maintain a database of over 300 Mega projects (about 10 million dollar tic budget per each Project), containing detailed information on material costs, labor costs, and project-specific details. Our proprietary software integrates a global database of services, instruments, equipment, and associated costs, functioning as a comprehensive calculator for cost estimation. What We Need: We are seeking an experienced AI and machine learning professional to...

I need a skilled writer capable of creating 200 pages of articles focused on statistics, aimed at research publication. Key Requirements: - Expertise in writing articles related to statistics - Familiarity with research publication standards - Ability to present complex information in a clear and engaging manner

I need an experienced researcher to pinpoint the 10 most cited original research articles (total 30) in ecocardiography, cardiac CT, and cardiac MRI authored by Spanish scientists. Key Tasks: - Focus on original research articles in the field of cardiovascular science. - Highlight significant contributions of Spanish researchers. - Gather data on the most cited publications. Ideal Skills and Experience: - Proficient in scientific research and analysis. - Familiar with cardiovascular research and its key areas. - Able to source from various research databases. - Excellent data compilation and presentation skills.

I'm seeking assistance in gathering citations for my research paper, which is focused on Computer Science and is intended for publication on platforms like Google Scholar and ResearchGate. Key Details: - The paper is of a Scientific/Technical nature - The citations are not required to conform to any specific style (e.g., APA, MLA, Chicago) Ideal Skills and Experience: - Familiarity with Computer Science research - Experience in citation gathering and academic research - Knowledge of Google Scholar and ResearchGate

...excluding references + real data Simulations using any software for stats. B- abstract, intro., literature review, simulation results (NOT COPIED PASTED FROM OTHER PAPERS- Original) data analysis, of graphs tables discussion of results and conclusion as any normal paper C- Zero plagiarism or AI content (This will be verified). The integration of artificial intelligence (AI) into business models has become a transformative strategy, enabling organizations to enhance efficiency, optimize decision-making, and gain a competitive edge. This study explores the development and implementation of an AI-driven business model tailored to address dynamic market demands and operational challenges. The proposed model combines machine learning algor...

I need a professional research paper focused on the aesthetic and architectural impact of Double Skin Facades (DSF) within Postmodern mixed-use buildings. The paper is intended for publication in a Scopus Q1 Journal, so it needs to meet high academic standards. the paper should be unique and novel>> mybe i uses multiple or around 10 case studies of buildings using DFS (Double skin facade) and mybe you make thermal comfort statistics on them . you may find data from other references. and then you compare the data or you can use another methodology you see appropriate. i want to see analyses including charts, data statistics , or numbers then you reach a novel result about the facade technique DFS usage in p...

...responsible for designing, developing, and maintaining dynamic web applications using Angular, a popular JavaScript framework for building client-side applications. They collaborate closely with back-end developers, UX/UI designers, and product teams to ensure high-performance, responsive, and user-friendly applications. --- ### **Key Responsibilities** 1. **Application Development:** - Develop and maintain single-page applications (SPAs) using Angular. - Implement reusable and modular components using Angular's component-based architecture. - Build efficient and responsive user interfaces. 2. **Collaboration:** - Work closely with UX/UI designers to translate design wireframes into functional applications. -...

...require an experienced researcher to identify the 10 most cited scientific publications in the field of ecocardiography, cardiac CT, and cardiac MRI, authored by Spanish researchers. This project focuses on gathering significant publications that underscore the contributions of Spanish scientists to these areas within cardiovascular research. Key Tasks: - Identify the top 10 most cited publications in each of the specified specialties. - The focus should be on the publications themselves, not the authors. - Exclude editorials and clinical guideline authorships. Suitable databases for this research include: - Web of Knowledge (Clarivate Analytics) - Web of Science - PubMed - Scopus (Elsevier) - Google Scholar - Journal of the American College of Cardiology ...

...Diplomatic Analysis Consultant About RCSS The Regional Centre for Strategic Studies (RCSS) is a South Asian regional think tank, based in Colombo, Sri Lanka. Established in 1992, it is an independent, non-profit and non-governmental organization which encourages research, dialogue, networking and deliberation on a broad range of conventional and non-conventional sources of conflict and conditions of peace. Connect to your Industry Regional Centre for Strategic Studies (RCSS), since its inception as an independent think tank, has sought to encourage research, dialogue and deliberation on a broad range of conventional and non-conventional sources of conflict. Over the years it has endeavored to bring together scholars, academics, p...

... Analysis Consultant About RCSS The Regional Centre for Strategic Studies (RCSS) is a South Asian regional think tank, based in Colombo, Sri Lanka. Established in 1992, it is an independent, non-profit and non-governmental organization which encourages research, dialogue, networking and deliberation on a broad range of conventional and non-conventional sources of conflict and conditions of peace. Connect to your Industry Regional Centre for Strategic Studies (RCSS), since its inception as an independent think tank, has sought to encourage research, dialogue and deliberation on a broad range of conventional and non-conventional sources of conflict. Over the years it has endeavored to bring together scholars, academics, practitione...

Data Science expert needed for python based Customer Analytics.

I'm looking for a custom design for a sea waste removal cage. Key Specifications: - The cage needs to be made from high strength marine grade stainless steel. It should be resistant to saltwater corrosion. - The cage should be made of knotted mesh to effectively contain seaweed and other debris. - There should be four strong square rigging points for lifting the cage. These points should be positioned at the corners of the cage. - The dimensions of the cage should be approximately 2 meters in width, 2 meters in length, and 50 centimeters in height. Ideal skills for this project include: - Expertise in marine engineering and design. - Experience with materials science, particularly with marine grade stainless steel. - Knowledge ...

I'm seeking help to complete a Data Science assignment. The job requires: - Intermediate level understanding of Data Science - Strong skills in data analysis and software development - Ability to communicate complex ideas clearly Code debugging and model building experience is a plus, but not strictly necessary. Please provide evidence of relevant experience. Please only accept if if you can work for 600 to 700 INR. Thats my max budget