Statistisk analys Jobs

I'm seeking a talented R programmer to assist with various data tasks. The ideal candidate will be proficient in summarizing statistics, performing PCA and regression analysis, visualizing data, and analyzing time series. Key Requirements: - Strong experience with R programming - Ability to summarize statistics and perform PCA and regression - Proficient in data visualization and time series analysis - Familiarity with R packages like ggplot2, dplyr, and caret Please note that the specific type of data for this project has yet to be decided, and I am open to working with financial, healthcare or marketing data. I look forward to your bids.

I am looking for a proficient statistician to aid with item-level analysis of exam results. The task involves determining new cut scores and setting grade boundaries for a fair and precise evaluation. Essential Methods: - Classical Test Theory (CTT) - Item Response Theory (IRT) - Item Analysis - Reliability Assessment The data has been collected and is ready for analysis. If you possess expertise in educational data analysis and statistical methods, or know someone who does, please reach out. I look forward to connecting with professionals who can add valuable insights to this project. ?

I'm looking for an innovative solution that can verify the presence of man-made cavities beneath the earth's surface at any given location. Once identified, the solution should provide all relevant measurements - height, width, length, and crucially, the depth from the earth's surface, along with a visual representation of the cavity. Cavity could be empty or could have some sort of minerals Key Requirements: - The solution must accept any location I provide. - Deliverables include a fully documented end-to-end process. Preferred Technologies: - ArcGIS - QGIS - Python - Ground-penetrating radar (GPR) - Seismic surveys Ideal Output: - Measurements should be provided in Shapefile format. This project is primarily geology-focused, aimed at assisting in construction planning...

I'm looking for an innovative solution that can verify the presence of man-made cavities beneath the earth's surface at any given location. Once identified, the solution should provide all relevant measurements - height, width, length, and crucially, the depth from the earth's surface, along with a visual representation of the cavity. Cavity could be empty or could have some sort of minerals Key Requirements: - The solution must accept any location I provide. - Deliverables include a fully documented end-to-end process. Preferred Technologies: - ArcGIS - QGIS - Python - Ground-penetrating radar (GPR) - Seismic surveys Ideal Output: - Measurements should be provided in Shapefile format. This project is primarily geology-focused, aimed at assisting in construction planning...

I'm seeking an expert in ecological analysis to assess the biodiversity of a specific area. The primary focus will be on a habitat assessment, not a species inventory or genetic diversity evaluation. This is for my personal property on a project that requires city permitting. Ideal skills for the job include: - Extensive knowledge and experience in ecological analysis - Proficient in conducting habitat assessments - Ability to provide comprehensive and insightful reports on biodiversity

I'm looking for someone to help me present my survey results in an engaging and readable way. The data is primarily survey results, which will need to be displayed in charts and graphs within Excel, and then exported into a PDF for easy sharing. The data is for 18 clusters. So you will present 18 different presentations and the general one. I need charts and grapghs for each of the clusters and the general one but once you get one right, you only need to duplicate it for the remaining 17. Please show past works for me ro see. Opportunities ahead. Key Requirements: - Proficient in Excel with a solid understanding of data visualization techniques - Able to create a combination of high-level overview and detailed breakdown summary tables - Experience in presenting data in a clear an...

I'm seeking a statistics expert with a strong background in in binary logistic regression analysis. Your role would be to help resolve the problems I am dealing with in my current assessment. - Experienced in regression analysis, specifically logistic regression

Training Course Announcement: Statistical Analysis of Secondary Data Using Stata Do you want to enhance your skills in statistical analysis of secondary data and efficiently use Stata software? Join us for a comprehensive training course that takes you from the basics to advanced specializations! Course Details: Title: Statistical Analysis of Secondary Data Using Stata Dates: January 25, 2025, to February 25, 2025 Location: Online (Zoom link will be sent upon registration) Instructor: Mr. Alaa Amarna, PhD candidate, Expert in Statistical Analysis and Stata Software What You Will Learn: Understanding the basics and practical applications of secondary data Using Stata software for data analysis Conducting common statistical analyses (such as regression, hypothesis testing, panel da...

Consultor Freelance en Inteligencia Artificial y Machine Learning con Experiencia en el Sector Bancario Descripción del Proyecto: Estoy buscando un consultor freelance con experiencia en la implementación de soluciones de Inteligencia Artificial (IA) y Machine Learning (ML), preferiblemente con un sólido historial de trabajo en el sector bancario o financiero. El objetivo es contar con un profesional que nos guíe en el diseño e implementación de modelos y herramientas avanzadas para optimizar procesos y obtener insights a partir de nuestros datos. Responsabilidades: Asesorar en la definición y priorización de casos de uso de IA/ML para la banca. Apoyar en la creación, validación e implementación de modelos pre...

I'm seeking a seasoned medical or healthcare writer to help convert my review article titled "Advances in the Diagnosis and Management of Shoulder Instability: A Review" into a research article. The transformation should be as straightforward and efficient as possible, adhering to minimal and simple research standards. Key Requirements: - Expertise in medical or healthcare writing - Experience in converting review articles into research papers - Proficiency in employing various research methodologies (excluding literature reviews) - Ability to maintain simplicity and clarity throughout the process This initial project will serve as a test to evaluate the feasibility of our collaboration and the potential for a long-term partnership. Please note that I do not have access to...

I'm seeking an expert to review my Python script, which leverages machine learning and reinforcement learning techniques for a finance application. The main focus should be on improving the algorithms used in the script. Key Requirements: - Extensive experience with Python, particularly in the context of machine learning and reinforcement learning. - Strong background in finance to understand the script's application. - Proven skills in algorithm optimization and improvement. Please note, the primary goal of this review is to enhance the algorithms in the script. Therefore, a deep understanding of the relevant techniques and strategies will be crucial for this project.

I'm looking for a data analyst with expertise in panel data analysis and random forest techniques, specifically using SPSS software. The main objective of this project is to accurately forecast headcount based on the data provided. Key requirements: - Proficiency in SPSS - Expertise in panel data analysis - Experience with random forest techniques - Ability to forecast headcount from analysis Please only apply if you have strong skills and experience in these areas. Timeline is 2 weeks and the model must have a very strong confidence level

I'm embarking on a research project that requires expert guidance in statistical analysis. Key Responsibilities: - Help determine the appropriate statistical methods for comparing a mix of independent and related groups. - Execute the statistical analysis once the data is collected post-IRB approval. Ideal Skills and Experience: - Proficient in statistical software (e.g., SPSS, R, Python). - Experience with research data analysis. - Ability to explain complex statistical concepts in simple terms.

I'm looking for a skilled Python developer to create an AI model for me. The project involves working with text data, so experience with natural language processing (NLP) is a plus. - The primary purpose of the AI model is yet to be defined, but potential tasks could include sentiment analysis, text summarization, or language translation. - Skills in machine learning, data preprocessing, model training and evaluation are essential. - Previous experience in AI model development is highly desirable. Your creativity and expertise will greatly contribute to defining the model's purpose and executing the project successfully.

I need a statistician for following descriptive analysis and stata: Read images. Note: Files in those images will be provided.

Baseline Experiments: Train baseline models (e.g., Logistic Regression, Decision Trees) and evaluate performance. Model Training and Optimization: Experiment with various ML models (Random Forest, XGBoost, SVM, ANN) and perform hyperparameter tuning. Feature Analysis: Identify key features using advanced techniques (e.g., SHAP, RFE). Class Imbalance Handling: Experiment with SMOTE or class-weighted models. Performance Evaluation: Optimize models using metrics like precision, recall, F1-score, and AUC-ROC. Validation: Use cross-validation and threshold adjustment for robustness. Documentation: Log all experiments, ensure reproducibility, and provide visualizations (e.g., confusion matrices, ROC curves, feature importance plots). Requirements: Expertise in machine learning algorithms and to...

I'm looking for someone with a strong expertise and experience using Nvivo software for qualitative data analysis. This project involves analyzing data from academic research interviews. Key Tasks: - Utilizing Nvivo for qualitative data analysis Ideal Skills: - Proficient in using Nvivo software - Experienced in qualitative data analysis - Familiar with academic research methodologies Your role will be critical in helping me make sense of the data and draw meaningful conclusions. Please include your relevant experience with Nvivo and qualitative data analysis in your proposal.

I'm seeking an experienced Power BI developer to analyze my sales data. The main goal is to visualize and interpret sales trends over time. Ideal Skills and Experience: - Proficiency in Power BI - Strong background in data analysis - Previous experience with sales data - Ability to create insightful visualizations - Excellent understanding of identifying trends over time Please provide examples of similar projects you've completed.

I'm looking for a skilled econometrician to build forecasts for key macro-economic indicators in Saudi Arabia. The primary purpose of these forecasts is for policy making. The indicators to be forecasted include: - GDP growth - Private sector growth - Inflation - Credit to private sector growth - Money supply growth - Unemployment The preferred method for this project is the ARDL time-series econometrics method. The complete historical data for these indicators is already available and posted online, so data collection is not necessary. Ideal skills and experience for this job include: - Extensive knowledge and experience in time-series econometrics, specifically with the ARDL method - Strong understanding of macro-economic indicators and oil dependent economies like ...

We are seeking a skilled and experienced football betting tips provider to deliver daily betting recommendations. The ideal candidate will have a deep understanding of football statistics, betting strategies, and a proven track record of success. You will be required to provide daily tips with odds ranging from 1.80 to 2.50, ensuring that each ticket consists of no more than two betting options. The payment for this position will be based on the winning rate or percentage, which will be discussed during the hiring process. Responsibilities: Conduct thorough research and analysis of football matches, teams, and leagues to provide accurate and reliable betting tips. Provide daily tips with odds ranging between 1.80 and 2.50. Each betting recommendation should consist of no more than two be...

More details: What type of data needs to be analyzed? This question was skipped by the user What is the main goal of the data analysis? This question was skipped by the user In what format is the data currently available? This question was skipped by the user

I'm looking for a professional who can assist me in collecting various forms of data. The specific details of the data collection will be discussed further, but it will not involve survey responses, user behavior data, or market research data. - The specifics of the data types will be discussed in detail during the selection process. - The ideal candidate should possess a deep understanding of various data collection techniques and tools. - Experience in data analysis will be an added advantage. The project will involve the use of different data collection methods, excluding online surveys, web scraping, and API integration. The ideal candidate should be flexible and able to adapt to different data collection methods as per project requirements. - Prior experience in alternative d...

I need a proficient biostatistician to analyze my Excel spreadsheet. The results will be used for a research publication, so accuracy and clarity are paramount. You'll mainly be using descriptive statistics to interpret the data. Key Tasks: - Conduct biostatistical analysis using descriptive statistics, students T test to show significance etc - Present results in clear, organized tables Ideal Skills: - Proficiency in biostatistics - Expertise in Excel - Experience in preparing data for research publications Please note, the final output should consist of tables only. Graphs and summarized text reports are not required.

I'm in search of a data scientist with a passion for sports and a high level of mathematical skills to help me predict future game winners from existing sports data. The primary aim of this project is to create a solution for betting purposes. Key Responsibilities: - Utilize historical game data and player statistics to develop predictive models. - Employ Python and potentially AI to enhance the accuracy of predictions. - Think creatively and analytically to generate unique solutions. Ideal Skills and Experience: - High proficiency in Python, with prior experience in AI preferred. - Strong mathematical skills. - Sports enthusiast with understanding of various sports. - Prior experience in data analysis and predictive modelling. - Creative thinker who can approach problems from multi...

I have conducted pre-and post-tests and pre-and post-questionnaires and have compiled descriptive statistics. I am looking for a professional who can calculate paired samples t-tests for me using SPSS and provide box plot visualizations of the results. Ideal candidate should have: - Proficiency in SPSS - Experience with conducting t-tests - Ability to create box plot visualizations Please ensure your proposal includes similar previous work.

About the Project We're seeking a data specialist to assist in collecting comprehensive mathematics educational content for research purposes. The goal is to gather high-quality mathematics learning materials, focusing on problem-solving approaches and solutions. Project Scope Target Volume: 500GB of curated mathematical content including: - Problem sets and solutions - Mathematical reasoning processes - Academic materials from educational institutions - Multi-language content (primarily English and Chinese) - Coverage from high school to university level mathematics Content Requirements - Mathematical problems and detailed solutions - Step-by-step problem-solving processes - Expected answers and solution verification - Error analysis and corrections - Dataset source documentation -...

I need assistance in inputting numerical data into ChatGPT for informed decision making regarding player performance in hockey. The project involves: - Data Entry: Inputting various hockey player performance statistics into ChatGPT. - Analysis: Using ChatGPT to help make informed decisions based on the data. Ideal skills and experience: - Proficiency in data entry and numerical analysis. - Familiarity with hockey and its statistics. - Experience using ChatGPT or similar AI tools for data analysis. - Ability to interpret data and provide insights.

I'm looking for a professional with expertise in Ansys FLUENT, specifically the Reynolds-Averaged Navier-Stokes (RANS) turbulence models. My primary interest lies in using these models to predict turbulent flows in open channels. Key requirements include: - Proficiency in using Ansys FLUENT - Extensive knowledge of RANS turbulence models - Experience in predicting turbulent flows in open channels - Ability to explain complex concepts in a simple manner Please provide a detailed proposal on your approach to this project, including your relevant experience and how you plan to help me achieve my objectives.

I'm looking for a professional to help me confirm if my Instagram account is shadowbanned. The ideal candidate will use a combination of manual review and third-party tools to do so. Key Responsibilities: - Use a mix of manual methods and software tools to check for shadowban. - Thoroughly review my account statistics and analytics screenshots to identify potential issues. - Provide a detailed report confirming the presence of a shadowban and suggesting next steps. Skills and Experience: - Proven experience with Instagram account management. - Proficiency in using third-party tools for social media analysis. - Excellent analytical skills to interpret account statistics and identify patterns. I will provide screenshots of my account statistics and analytics to assist in the detecti...

I need a proficient biostatistician to analyze my Excel spreadsheet. The results will be used for a research publication, so accuracy and clarity are paramount. You'll mainly be using descriptive statistics to interpret the data. Key Tasks: - Conduct biostatistical analysis using descriptive statistics, students T test to show significance etc - Present results in clear, organized tables Ideal Skills: - Proficiency in biostatistics - Expertise in Excel - Experience in preparing data for research publications Please note, the final output should consist of tables only. Graphs and summarized text reports are not required.

. أرغب في إجراء تحليل نصي متعمق لروايات الكاتبة العشر باستخدام برنامج Tropes. يمكنني توفير المجموعة الكاملة في شكل ملفات TXT، أي الروايات العشر المنشورة بين عامي 1990 و2011. سأبقى تحت تصرفكم للحصول على أي معلومات إضافية ولمناقشة المعايير الدقيقة للتحليل فيما يتعلق بفرضيات بحثي.

I'm seeking an Excel expert to analyze my data. Though specifics weren't provided, the ideal candidate should: - Have a strong background in data analysis - Be proficient in Excel - Able to derive insights from data - Capable of cleaning, transforming and aggregating data before analysis - Be proficient in performing statistical analysis in Excel - Expertise in creating and manipulating Pivot Tables - Utilize complex formulas and functions for in-depth data analysis - Create data visualizations using Excel charts and graphs - Capable of integrating data from multiple sources - Skilled in generating comprehensive reports based on the analysis - Ensure data accuracy through validation techniques - Identify and analyze trends in the data over time - Experience in conducting scenari...

I'm seeking a professional with a Bachelor's in Communications, English, or Marketing, or equivalent, for a project heavily focused on data analysis and reporting. Key Responsibilities: - Analyzing complex data sets - Structuring and formatting data for clarity and insight - Evaluating findings and drawing relevant conclusions - Reporting results in a clear, concise manner Ideal Candidate: - Bachelor's degree in Communications, English, or Marketing, or equivalent - Strong background in data analysis - Exceptional proofing and editing skills - Experience developing methodologies and adhering to regulatory standards - Ability to translate complex data into understandable reports Please note, the main focus of this project is data analysis and reporting. The need for proof...

I'm looking for a data analyst proficient in Power BI to help me analyze market trends data. Key requirements: - Analyze market trends data to predict future trends - Use Power BI for the analysis The ideal freelancer for this project should have: - Extensive experience with Power BI - Strong analytical skills - Ability to interpret data and provide meaningful insights

DISCLAIMER: AI GENERATED PROPOSALS WILL NOT BE CONSIDERED I am seeking an experienced freelancer to enhance my hotel review analysis software by expanding its data visualization and analytical capabilities. The software currently scrapes reviews from platforms like and Google Maps and performs basic sentiment analysis. I aim to improve the visualization and analysis of this data to provide deeper insights into customer sentiments and trends. Objectives: Expand the data visualization capabilities of the dashboard. Implement advanced data analysis techniques to extract meaningful insights from the review data. Enable export functionality to generate editable PDF reports of the analysis and visualizations. Core Responsibilities: Data Visualization Enhancements: Expand the existing dashb...

I am in need of a professional with expertise in management science. I have not yet pinpointed a specific area, but I am open to suggestions. The project could potentially focus on operations research, decision analysis, or project management. The primary goal of this project is also yet to be determined, but it could involve optimizing processes, improving decision-making, or enhancing project management strategies. As for the tools and methodologies, I am flexible. We could use linear programming, simulation models, or statistical analysis, depending on what is most suitable for the project. Ideal candidates will have: - A strong background in management science - Experience in the aforementioned areas - Proficiency in the suggested tools and methodologies - Excellent decision-making...