Linguagem de Programação R Jobs

R Programming Language is a programming language used for statistical computing and advanced data analysis. It is the language of choice for many data analysts and statisticians, allowing them to work with large amounts of data quickly and efficiently. The language provides a platform for manipulating, displaying and presenting statistical datasets related to various disciplines such as mathematics, computer science and engineering.

An R Programmer can create many types of statistical calculations such as linear and nonlinear models, hypothesis tests and experiments, clustering, classification and regression trees. Additionally, they can make custom metrics more accessible through the writing of functions, plots and charts to make them easier to read and interpret. Plus they can take data from various sources like text files, database systems or HTML webpages and transform it into tidy sets ready for further action. Of course all of this can be done with careful formatting in order to achieve the best possible results unlocking valuable insights from ever-increasing amounts of data around us.

Here's some projects that our expert R Programmers made real:

  • Data cleansing techniques to make numerical datasets easier to read and interpret
  • Complex algorithms that aim to solve a wide range of problems from predicting stock prices to optimizing machine learning models
  • Advanced visualizations that reveal important trends across different industries
  • Automated tools that make digital transformation faster for businesses
  • Statistically sound research methods for solving complex problems

By hiring an R programmer on Freelancer.com, you get access to a versatile set of solutions tailored specifically to your needs that help you make sense of your data in a more meaningful way. This way you can draw important conclusions easily while freeing up resources that you can use in other endeavors. So if your business requires someone experienced in R Programming Language then why not give it a try and post your project on Freelancer.com?

A partir das avaliações de 36,410, os clientes avaliam nosso R Programmers 4.82 de 5 estrelas.
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    22 trabalhos encontrados, preços em USD

    Seeking a skillful R programmer for a personal project that involves working with a mixture of numerical and categorical data. The main objective for this project is to modify the existing code which uses R data frame to adapt it for R data table for data processing and in final output convert the data back to data frame. Key Qualifications: - Proficiency in R Programming (skilled with data table) - understanding of R function, XTS data I will share my R data frame and R function. One need to adapt the code for data table format and return back data frame(same as original code would have generated)

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    This project seeks a highly qualified professional with extensive experience in econometrics and statistical regression modeling, particularly utilizing STATA software (as an alternate, R/RStudio can also be used). The project involves a comprehensive analysis of employee wage data using quantile regression and decomposition techniques. Objectives: 1. Sample Selection Corrected Conditional Quantile Regression & Decompositions: - Evaluate the impact of various employee characteristics on their wages across different employment types, employing sample selection correction for conditional quantile regression. - Decompose the gender wage gap using a Sample Selection Adjusted conditional quantile regression with Melly's Machado-Mata Decomposition. 2. Unconditional Quantile Re...

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    I am a data scientist student and who is in need of professional assistance for a data science project. The tasks range from data preprocessing to visualizations and finalizing with machine learning modeling. - Focus: The task room involves data cleaning, preprocessing, analysis, visualization, and machine learning modeling. I am looking for proficient hands-on individuals that can handle these tasks. - Programming Skills: The ideal freelancer should be proficient with Python and R, as these are the programming languages being used for the project. - Data Handling: The project involves dealing with a medium-sized data set, ranging between 1GB and 10GB. Therefore, the individual should be comfortable handling, manipulating, and analyzing data of this size. I am eagerly anticipating the ...

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    I'm in need of a skilled biostatistician to assist me with data analysis for my project. To provide you with some context, the type of data we'll be dealing with is clinical trial data. Here's a brief overview of the specific tasks that need to be accomplished: - Analysis of clinical trial data: Primarily, you'll be tasked with analyzing treatment outcomes. You'd need to develop a deep understanding of our data set, and utilize sophisticated statistical models to make sense of the treatment outcomes. An ideal candidate for this job should have: - Proficient skills in Biostatistics; more specifically, clinical trial data analysis. - Strong ability to apply statistical modelling for complex data analysis. - Experience working with clinical trial data, with a focu...

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    I am searching for Data analyst with good experience and working in any company now as a data analyst or scientist to train one person in learning data analytics. Apply only if your working in any company now. This is a part time requirement.

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    I'm seeking a data scientist or prediction expert to develop an accurate match result prediction model for cricket matches. This project will focus on predicting outcomes for specific points throughout a match, specifically the 6 overs session. Ideal skills and qualifications: - Experience in data science or prediction modeling - Knowledge of cricket and understanding of the game's variables - Ability to analyze session data to make accurate predictions Tasks involved: - Create a prediction model using session data. - The model should be able to predict total runs scored, total wickets taken, and the run rate. - Accuracy and precision of the model is essential. Complete understanding of the factors impacting a cricket match is crucial for the project success. This is an inter...

    $33 / hr (Avg Bid)
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    I'm urgently seeking an experienced freelancer adept in setting up HiveOS for my GPU mining equipment. The operative cryptocurrency I am looking to mine is KAS, so any expertise in this area would be a significant plus. Key Tasks: - Configuration of my GPU Miners on HiveOS - Setup specifically aimed at KAS mining Ideal Skills: - Experience in cryptocurrency mining - Proficiency in HiveOS setup and operation - Knowledge in KAS mining Your capability to complete this project as soon as possible is a vital factor for selection. Looking forward to your bids, thank you.

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    I'm seeking a capable professional with extensive experience in econometrics and statistical regression modeling using R or STATA software who can conduct a thorough analysis of my given dataset by applying different types of quantile regression modelling and decomposition analysis to a secondary dataset of employees and their wages. The work to be done is mainly by following the research methodologies outlined in some research papers, which I will be providing myself. The objectives of the study are as follows: 1.) Determine the impact of various characteristics of workers on their wage in the different type of employment using “sample selection correction for conditional quantile regression” and then decompose the gender wage gap (between males and females) with a Samp...

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    In this intricate project, I require a proficient and knowledgeable individual well-versed in both theory and application of calculus, specifically in mathematical modelling and integration. Key Responsibilities: - Developing and applying sophisticated mathematical models. - Mastering integration techniques and their application. Ideal skills and experience: - Extensive knowledge in advanced calculus concepts. - Prior experience with mathematical modelling and integration. - Strong grasp in theory and practical application. Your insightful understanding and demonstrable expertise will help me realize this project's objectives. Looking forward to a rewarding collaboration!

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    I need an Expert to explore data and giving results Adaptive Market Information Measure (AMIM), a method for evaluating market efficiency developed by researchers Vu Tran and Thomas Leirvik. Here's a breakdown of the methodology and its key concepts: Background Market Efficiency: In finance, an efficient market reflects current information in asset prices. The Efficient Market Hypothesis (EMH) states it's difficult to consistently outperform the market as information is quickly and fully incorporated in asset prices. Weak-form Efficiency: This form of the EMH suggests that historical price data cannot be used to predict future prices. AMIM focuses on measuring weak-form efficiency. AMIM Methodology Autoregressive Model: AMIM is based on the estimation of an autoregressive mod...

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    I require an experienced data analyst to create a dot and whisker plot for my data. This will include odds ratios and 95% confidence interval. Specifications: - The plot should be created using R language. - The final delivery should be a static presentation, in PDF format. Skills & Experience: - Must be proficient in R language - Must have good understanding of statistics and data plotting - Prior experience working with dot and whisker plots is preferred.

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    I will need an spss analysis and interpretation. analytical details on chat. budget: $60 USD deadline 25/2

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    As the visionary behind the project, I'm seeking a talented team or individual to create an app available on both iOS and Android. This platform is intended to provide interactive services, setting a new standard and expanding our reach. Key Expectations: - Conceptualization: Since I do not have any pre-existing sketches or design examples at the moment, I am ready to explore your ideas and creativity. Bring forth your unique perspective to deliver an engaging user interface and seamless user experience. - Application Development: Ability to construct robust, scalable, and interactive applications for both iOS and Android platforms is a must. Experience with various application frameworks will be a bonus. - Marketing Strategy: Once developed, I also require a proficient market...

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    I'm urgently seeking a data analyst proficient in R Studio and business analytics for my project. Though the specific area of focus wasn't decided, a well-rounded understanding of Predictive, Descriptive and Prescriptive Analysis will be a great asset. Your task will be to perform in-depth data analysis utilizing R programming. Skills and Experience: - Outstanding ability in R Studio. - Strong background in the various areas of business analytics. - Ability to work under tight schedule as the project is required ASAP. - Exceptional data analysis capabilities. Please bid if you have the required expertise and able to meet the urgent timeline.

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    I'm looking to have deep learning utilized for human pose estimation in my project. The purpose revolves around three main aspects: - Tracking body movements - Identifying key joints - Analyzing posture Both real and synthetic images will be used for this purpose. This is a wonderful opportunity for someone skilled in handling a variety of data types for pose estimation. It is imperative for this project that the expert I hire is proficient in Convolutional Neural Networks (CNN) as it is my deep learning model of preference for this task. Applicants should have proven experience in developing and utilizing CNN models and be comfortable dealing with real as well as synthetic data sets. This project offers a chance to build a cutting-edge model in a multi-faceted and challenging pr...

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    Data Analyst Expert Needed 2 dias left
    VERIFICADO

    I am looking for a Data Analyst. i am preparing through youtube to gain practical knowledge am searching for person who is working or worked in Data Analyst role. - Conducting data cleaning and preprocessing - Performing statistical analysis - Creating data visualizations You should be proficient and skilled in the following programming languages and tools: - Python - R - SQL Previous experience in the healthcare industry and a strong analytical mindset are key to being successful in this role.

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    I am seeking a freelancer who can help bring my college project to life. My focus is on creating compelling data visualizations based on business statistics. Here's what's needed: - **Data Understanding**: Ability to analyze and understand sales and business data, identifying key trends and patterns that will inform the visualizations. - **Visualization Skills**: Expertise in using data visualization tools (e.g., Tableau, Power BI) to create insightful and easily interpretable visual representations of complex data. - **Project Goal**: The main purpose is to make data-driven decisions more accessible by visualizing the data in a way that highlights important trends and aids in sales forecasting and customer segmentation. - **Experience Required**: - Proven experience in data v...

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    I require the assistance of a skilled professional who is adept at: - Excel - Google Sheets - VBA - SQL - R The main goal of this project is data analysis. The freelancer needs to be well-versed in these programs and must be capable of using them to their full potentials. The tasks include, but aren't limited to, data extraction, data manipulation, and interpretation of result.

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    Hello, I am Frédéric, head and founder of B2C Advisors, a small boutique firm, helping FMCG players in margin optimization I am looking for my "analytical" and "workshop" lieutenant in an assignement to be done in Portugal for a brand, that will, as category captain , make recos to a top retailer in developing an optimized assortment that boosts overall performance. This person, a data scientist / statistician by education with an exposure to consultant and based in portugal, will have to use a well established analytical method to compute key KPIs including elasticity and present the results in a compelling slides, in PPT and under time constraints. So this person has to have experience in "fixed" duration project (not just time a...

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    I'm seeking a highly skilled individual or team with a strong background in mathematics, specifically at the postgraduate level, to assist me in developing a comprehensive inventory model. This model will be utilized for managing items that are subject to deterioration, across two separate warehouses, while also factoring in the possibility of shortages. **Ideal Skills and Experience:** - Extensive experience in mathematical modeling and inventory management - Proficient in advanced mathematical techniques, including but not limited to forecasting demand, determining reorder points and order quantities, and analyzing shortage costs - Strong analytical skills with the ability to apply postgraduate level mathematics to solve complex problems efficiently - Previous work on similar proje...

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    I'm in need of an expert who can indisputably write Python codes to execute an intraday trading strategy that focuses on futures. Time and liquidity are the two critical factors this strategy must accommodate. The Python coder should ideally: * Have proficiency in handling data from platforms like QuantConnect or Interactive Brokers. * Have a deep understanding of futures trading dynamics. * Please note that a backtesting of the strategy is not required. Your ability to deliver crisp and efficient code will hold in high regard. Aside from these, the ability to keep to deadlines and maintain good communication will be a valuable addition.

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    I'm looking for an expert in business analytics with exceptional skills in data analysis, data visualization, and predictive modeling. Main Responsibilities: - Analyse and interpret a significant amount of numerical data. - Develop creative visualizations for easy understanding of the analyzed data. - Formulate predictive models based upon the gathered insights. Goal of the Assignment: - The main objective of this assignment is to help me identify key trends and patterns from the collected data that will help to optimize my business decisions. Required Skills: - Proficiency in handling numerical data is crucial for this project. - Deep understanding of business analytics. - Strong knowledge in data analysis, visualization, and predictive modeling. - Dominance in tools relevant to ...

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