Análisis estadístico Jobs

I am working on a classification problem with logistic regression and L1 and L2 regularization. I have a code that kind of works but it needs to be cleaned up and checked that it employs the right methods.. more details will be shared over a chat

I'm seeking a Python expert to assist me with a data analysis project. Specifically, I need to: - Analyze financial data: The project involves interpreting and analyzing financial statistics and metrics. Experience in financial analysis is preferred. - Present results via annotated code: The deliverable should be the Python code used for the analysis, with comments and annotations explaining each step. This will help me understand the process and replicate it in the future. The ideal freelancer for this project would be skilled in Python programming, have experience with financial data analysis, and a strong ability to communicate technical concepts in code.

I am seeking a proficient historian or researcher, ideally specialized in modern history, who has excellent research skills particularly related to Asia. Your inputs would be instrumental in providing a comprehensive and factual understanding of historical events in Asia during the modern era. Job Responsibilities: - The task involves in-depth research to be based on archival documents and online databases. - Analyzing, interpreting, and presenting findings in a clear and accurate manner. - Ensuring utmost accuracy and detail by counterchecking with multiple sources. Required Skills and Experience: - Bachelor's degree in History/related field, or significant experience in historical research - Proven history of excellent research and analytical skills - Proficiency in global online ...

I need assistance to accomplish two specific tasks for my impending project that involves a deep-dive into financial econometrics using R: 1. Regression Analysis: Applying my real-world data, there's a need to execute an efficient regression analysis. The aim isn't to predict future values but to identify significant variables inherent in the dataset. 2. Model Evaluation: Post regression analysis, your expertise will be needed for a thorough model evaluation, ensuring the accuracy of the identified variables and assessing the overall performance of the model. Ideal applicants should possess robust experience in R, financial econometrics, regression analysis, and model evaluation. Familiarity with real-world finance data would be an added advantage. The goal is to unlock the p...

I'm in need of a skilled R programmer for help with a project. I'm looking for someone who is experienced in R programming, data analysis, statistical modeling, and data visualization. Your role would be to assist me with my project and help me to achieve the best possible outcome. The ideal candidate should have: - Proficient in R programming - Proven experience in data analysis and statistical model building - Familiarity with data visualization techniques - Strong communication skills This may be an ongoing project, so availability and dedication would be a plus. Please provide examples of your previous work in your bid.

I need a freelancer to design and administer a survey aimed at collecting statistical data from university students. The main focus of this study will be establishing the relationship between technology integration and student engagement. Your responsibilities: - Design a survey that comprehensively captures information about students level of engagement when technology used during their academic activities. - Implement this survey and ensure a high response rate from the students. Ideal skills: - Previous experience in research design specifically targeting student demographics - Proficiency in data collection, interpretation and representation. - Familiarity with advanced technology trends in an academic setting. With the results, we can leverage technology more effectively for hig...

I'm in need of a dedicated PhD holder in Computer Science who can spend several hours each week reviewing VLSI papers and translating them into Python code or c++ code. Key Requirements: - Advanced expertise in Python: You should be comfortable with complex Python coding tasks. - A solid understanding of Computer Science: Your field of expertise should be Computer Science to ensure you can effectively decode and optimize relevant papers. - Dedication: I'm looking for someone who can commit a considerable amount of time each week to this project. Please note that the VLSI papers may involve a wide range of topics within the realm of Computer Science so it's essential that you can grasp and code diverse concepts. Ideal candidate should have: - A PhD in Computer Science....

I need an expert in Python to do predictive analysis on an operational database. Key responsibilities include: - Conducting detailed predictive analysis on our operational database, to help us in future planning and decision-making. - Ensuring that all calculations and reasoning are effectively communicated in a clear manner. Ideal candidate will have extensive experience in: - Python and its statistical libraries. - Previous experience with predictive analysis on operational databases. - The ability to present complex data and analysis in a clear, understandable way. This project is ideal for someone who can interpret business needs and provide appropriate solutions through their statistical analysis.

I'm seeking a proficient data analyst with strong statistical analysis capabilities. Your main responsibilities will be: - Data Cleaning & Preparation: This includes cleansing the data from any incomplete records, duplicates or errors. - Statistical Analysis: You'll need to conduct a thorough statistical analysis of the data, utilizing regression analysis specifically. The project will involve various types of data including numerical, categorical, and textual data. Since we'll be working in a professional environment, knowledge and proficiency in MS Office is a must. This includes Excel, PowerPoint, and Word. Ideal candidates should be well-versed in data analysis and have a strong statistical background. Proficiency in using MS Office is also a key requirement....

I am in need of a skilled SPSS expert to assist me with a small project. I require someone who is proficient in statistical analysis and interpretation using SPSS, particularly for basic descriptive statistics. Key Responsibilities: - Conducting basic descriptive statistical analysis on the data provided - Interpreting the results in a clear and concise manner - Presenting the findings primarily through graphs and charts You must have: - Proficiency in using SPSS for statistical analysis - Strong background in basic descriptive statistics - Capability to interpret data effectively - Ability to present results clearly through graphs and charts Your assistance in this project will greatly help me in understanding the data and its implications.

I have collected the dataset in CSV format and now require an expert to develop a multi-class logistic regression model for me. Key requirements: - The dataset is ready and available in CSV format which can be used for the model. - You should have expertise in developing logistic regression models for multi-class classification. - Proficiency with Python is a must as I prefer the model to be developed using this language. Technical Requirements: Proficiency in Python and familiarity with libraries such as NumPy, Pandas, Keras, and TensorFlow. Knowledge of statistical learning, logistic regression, and gradient ascent optimization. Ability to write clear and concise documentation and well-commented code.

I am currently using R, specifically the ppcor package, to conduct partial correlations on a sizable dataset. Unfortunately, the process is slow and fails to address all columns efficiently. I'm seeking assistance to: - Improve the computation speed - Enhance the handling of columns within my dataset The ideal freelancer for this task should be proficient in R programming, with specific experience in working with the ppcor package or similar tools for statistical analysis. A background in optimizing code for large datasets would be highly beneficial.

I'm seeking a skilled professional well-versed in MAXQDA software and data analysis to assist with my upcoming project. The work will involve the analysis of multiple sets of data - primarily surveys, interviews, and focus groups. Key tasks involved: • Coding data sets on MAXQDA • Analyzing coded data • Delivering insightful interpretations of results The job will involve approximately 40 surveys, 12 interviews, and 2 focus groups. It's therefore crucial that the successful individual or team is able to perform this task efficiently, maintaining high-quality data analysis throughout. Having previous experience in a similar job, and professional knowledge of Windows operating system, is highly desirable. Therefore, this job is best suited for someone with a ...

I'm in need of an original NLP model that can match the performance of XLNet but with a unique approach. The project is intended to be utilized as part of my BTech project. Key Project Elements: - The NLP model should be tailored for social media data from Twitter, Facebook, and Instagram. - It should be designed to tackle sentiment analysis, text classification, and named entity recognition tasks, similar to XLNet. - The model must be unique in its approach and not a reiteration of XLNet or any existing model. Ideal Freelancer: - Proven experience in creating NLP models from scratch - Extensive knowledge of XLNet and other advanced NLP models - Familiarity with social media data processing - Strong background in sentiment analysis, text classification, and named entity recognitio...

As part of my btech project, I'm seeking a talented Natural Language Processing (NLP) expert, ideally with strong background in XLNet or similar models, to help me develop a performance-enhanced version of XLNet. Our goal is to employ this model for text classification, specifically focusing on sentiment analysis. Key Job Requirements: - Expertise in NLP and familiarity with XLNet - Strong understanding of text classification techniques - Competency in sentiment analysis The final model must exhibit: - Enhanced performance attributes similar to XLNet - Improved accuracy over its predecessors - Better compatibility with existing systems This innovative model will serve the core purpose of effective sentiment analysis through text classification based on user sentiment. Please ensur...

I'm seeking an expert in Excel analytics. This project involves working with existing but undisclosed business data to help me understand and optimize the business's performance through indicators like KPIs. The freelancer's task encompasses: - The creation of robust dashboards that effectively communicate KPI outcomes. - The execution of classification analysis to differentiate key data points. - Clustering the data into discernable patterns to aid business decision making. Ideal skills for this job include Excel proficiency, data analytics experience, and an understanding of key business metrics such as KPIs, dashboards, classification, and clustering. A background in business data analysis and the ability to assign meaning to raw data is desired.

I'm seeking a skilled machine learning expert with expertise in PyTorch for a natural language processing task. Your primary task is to develop a model that can understand the empathy patterns in English text. I'll provide you with the data. Key Requirements: - Proficient in PyTorch and machine learning - Experience in natural language processing - Understands the nuances of empathy detection in text data - Previous projects involving empathy learning in English text would be a plus. Deliverables: - A well-structured PyTorch model that can accurately understand the empathy in English text - Detailed documentation on the model, its architecture, and usage This project requires someone who's not only technically skilled but also understands the context and subtleties of i...

I'm launching a project that requires the use of pycalphad, a Python library, to calculate tip velocity and the radius of the tip using Ivantsov equations. Specifically, the task involves: - Writing Python code in line with a model system I will provide details on. - Working with data that needs to be collected, since I have none pre-existing. While I expect you to have an innate ability to adapt and figure out where and how to source the required data, I am willing to provide assistance as needed. Ideal skills and experience for this job: - Proficient in using Python, specifically the pycalphad library. - Experience with Ivantsov equations and knowledge on tip velocity/radius calculations. - Proven experience in data gathering, particularly for scientific or mathematical computatio...

I'm searching for a professional who can develop an accurate stock market prediction model aimed at short-term forecasts. Key Points: - **Prediction Focus:** This project primarily centers on crafting a model that excels at short-term stock market predictions. - **Data Source:** The model should primarily rely on historical stock prices for its predictions. - **Accuracy Standard:** The primary requirement for the model is to deliver a prediction accuracy level above 70%. Ideal Skillset: - **Data Science:** Proficiency in data science is essential, along with a comprehensive understanding of stock market dynamics. - **Machine Learning:** Strong experience in developing machine learning models, particularly in the area of financial forecasting. - **Statistical Analysis:** A robust b...

I'm seeking an expert in Abaqus FEA to execute a structural analysis of a medium-sized structure. Key Responsibilities: - Conduct a profound and detailed structural analysis using Abaqus FEA - Quantify and interpret results, providing comprehensible findings Ideal Skills: - Excellent command of structural analysis utilizing Abaqus FEA - Experience working with medium-sized structures - Detail-oriented mindset to capture all structure properties and anticipate all potential challenges. Your bid should include an approximate timeline for the analysis along with relevant samples of past structural analysis projects. I look forward to working with a seasoned professional ready to deliver accurate and reliable results.

I'm seeking a data operator skilled in the analysis and visualization of numerical data. The primary task is to handle the numerical data in my CSV file. Key responsibilities include: - Data Analysis: You'll be responsible for performing thorough data analysis on the numerical figures in the file. - Data Visualization: In addition to the analysis, I need engaging visualizations of the data to be created. This will help to communicate the insights effectively. Specific tasks I need help with include: - Descriptive Statistics: You should be able to calculate and present descriptive statistics for the data. - Trend Analysis: You'll also need to identify and represent any trends present in the numerical values. Ideal candidates for this project should: - Have experience in...