R 编程语言 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?

从36,766个评价中,客户给我们的 R Programmers 打了4.83,共5星。
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    I am currently looking for an experienced data analyst with a strong background in R programming for meta-analysis. I am currently working on a medicine article for which my team will be needing a statistician for performing meta-analysis. Specifically, I require your expertise for the following: - Conduct exploratory data analysis to uncover hidden patterns and trends. - Utilize the insights gleaned from this analysis for predictive modeling of risk assessment, although the specific types of risks to be assessed are yet to be determined. The ideal candidate for this job: - Will be adept in R programming. - Will have a strong background in data analysis, particularly exploratory analysis and predictive modeling. - Will have the ability to think critically and draw meaningful insights ...

    $77 (Avg Bid)
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    I'm seeking a data scientist skilled in neural networks to create a model capable of predicting football match scores and outcomes. The model should be applicable to both domestic and international matches. Key Requirements: - The dataset must include as much historical data as possible. Freelancer has to make or find the dataset so model will be highly accurate. - Include pertinent variables like team form, head-to-head records, and injury updates. - The model should give results in terms of 1x2 percentages and a scoreline prediction. Should also be able to retrieve odds on matches and rank them by most value compared to the neural network prediction. Should be able to put results up on very simple site and retrieve odds from bookmakers on a click. Please note: The preferred progr...

    $544 (Avg Bid)
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    Hi, I please need a golf-related software program developed to accurately determine a rotation point location along the length of a golf club under specific club movement conditions. In a nutshell, the movement takes place before a swing even begins, where a rotation of the club is commonly performed by a golfer that creates a point along the length of the club. In essence it divides the length of the club into two sections. The point location can vary significantly from golfer to golfer and is a crucial measurement that needs to be found. At first thought it would seem to be a comparatively easy task because the club movement occurs before a swing even starts. But club movements during the period can be extremely small and subtle for some clubs and/or golfers, so much so that they...

    $194 (Avg Bid)
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    I am in need of a consultant with deep knowledge in statistics. Your experience and specialty can be in either Descriptive, Inferential, or Predictive statistics as I have skipped specifying the type of statistics required in my initial request. Regardless of your speciality in statistics, mastery in all types of statistics is a big plus. Here's what is expected of you: - Your Past Work: Showing proves that you've hands-on experience in projects involving statistics. This reassures me that you've already handled tasks that are similar to what I need. So, please don't forget to provide examples of your completed projects when you apply for this position. To sum up, if you have a keen eye for detail, enjoy working with numbers, have an in-depth knowledge of statistics,...

    $5 / hr (Avg Bid)
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    I'm seeking a proficient statistics professional, who is skilled in performing Multivariate Regression Analysis. A Quick Overview I have gathered a decent amount of scientific experiment data, and my primary need is to analyze this data through multivariate regression, identify key relationships and trends, and interpret the results accurately. I need a statistical expert for the analysis of the data for a thesis titled 'Assessing key determinants of housing prices: A case of Pune' with the objective to 1. To define factors influencing housing prices in the Indian context 2. To measure the impact of each factor on housing prices 3. To identify variations in housing prices corresponding to property attributes Data will be provided you are expected to clean and format t...

    $22 (Avg Bid)
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    I am looking for a freelancer with a strong competency in statistical analysis, particularly logistic regression and the understanding of odd ratios. The tasks for this project include: - Carrying out a thorough logistic regression analysis. You should have a deep understanding of logistic regression as a predictive analysis tool and an ability to calculate and interpret the odds ratio. - Using SPSS software for all computations and analyses. Thus, proficiency in SPSS is mandatory. Being able to flawlessly navigate this software will be a key determinant of your success in this project. - Effectively interpreting and explaining the outcomes of the logistic regression analysis. After carrying out the analysis, you will be required to provide a comprehensive, yet clear explanation of the ...

    $26 (Avg Bid)
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    I'm diving into the fascinating world of Forex trading and am on the hunt for a talent that can bring something extraordinary to the table. My vision is to develop a cutting-edge trading algorithm, powered by the prowess of machine learning, to analyze vast amounts of historical price data and predict future market movements. **Ideal Skills and Experience:** - Proficiency in machine learning and statistical analysis - Experienced with Forex market dynamics - Skilled in programming languages relevant for algorithmic trading (e.g., Python, R) - Knowledge in handling and analyzing historical price data sets - Ability to implement back-testing to validate the predictive power of the model **Project Goals:** - Develop an advanced Forex trading algorithm that utilizes machine learning tec...

    $11 / hr (Avg Bid)
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    I'm looking for a proficient R programmer or data scientist to help me with survey data analysis and visualization. Your primary role will entail: - Analyzing and interpreting complex survey data - Creating compelling and visually striking bar graphs to reflect data interpretations The perfect freelancer for this job will have a strong background in statistical analysis, specifically in the RStudio environment. Exceptional skills in data cleaning, preprocessing, data visualization, and statistical modeling are desirable. Prior experience working with survey data and producing bar graphs is a definite advantage. Please share samples of your previous work, particularly projects involving survey data analysis, while placing your bid.

    $122 (Avg Bid)
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    I urgently need a freelancer who can create a BPMN 2.0 model for my project. The model requires a high level of overview detail. Though I am open to the use of any software or tool such as Bizagi Modeler, Signavio, or Camunda Modeler, your expertise and advice are highly welcome. The project has a specific deadline which will be communicated upon agreement. Ideal Skills and Experience: - Strong expertise in BPMN 2.0 model creation - Proficient with modeling tools like Bizagi Modeler, Signavio, Camunda Modeler or equivalent - Able to deliver on tight deadlines - Experience in creating high level (overview) models Upside: - Fast turn around time - Excellent communication skills - Detail-oriented and organized approach to work.

    $35 (Avg Bid)
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    Linearization of Reinforcement Learning Model I have developed a reinforcement learning (RL) model for an optimization problem, and I am seeking a freelancer with expertise in mathematical optimization and linearization techniques to solve it and convert this RL model into a linearized form. I am looking for someone with a strong background in reinforcement learning and linear regression, as the expectations of this project are high. You should be able to implement and adjust state-action value linearization efficiently and effectively. Prior experience in similar projects would be beneficial.

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    Location: Vietnam (Hanoi or Ho Chi Minh City) Position Overview: We are seeking a dynamic and experienced Development Instructor to join our client's team in Vietnam. As a Development Instructor, you will play a pivotal role in designing and delivering high-quality courses that equip students with the technical expertise and linguistic proficiency required to excel in the competitive Korean job market. Responsibilities: • Develop curriculum and instructional materials for courses in development tailored to the needs of aspiring professionals.. • Collaborate with colleagues to continuously enhance the quality and relevance of the educational programs. • Stay updated on industry trends and best practices in development and language education to incorporate into curriculu...

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    I'm looking for a talented individual with top-notch skills in Python and R programming to drive our time series analysis and forecasting projects. A solid understanding of these languages and their usage in data analysis, visualization, and modeling tasks is essential. While the industry for our forecasting initiatives isn't specified, the project will involve: - Data cleaning and preprocessing - Model selection and evaluation - Predictive modeling and forecasting The scale of the dataset to be used hasn't been decided yet and will be clarified further along in the project timeline. Ideal Skills: - Proficiency in R and Python - Experience in data cleaning and preprocessing - Knowledge of model selection and evaluation methods - Strong background in predictive modeling ...

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    I'm seeking the assistance of a skilled data analyst for the interpretation of some numerical data. This project will largely involve the employment of statistical analysis techniques with specific focus on regression analysis. Key Responsibilities: • Interpret numerical data • Perform rigorous statistical analysis • Implement regression analysis techniques The ideal candidate for this task will have exceptional skills in statistical analysis, strong expertise in regression analysis and a profound understanding of numerical data interpretation. Proficiency in software programs such as SPSS, Excel, R, and other statistical analysis tools is a definite plus. Prior experience tackling similar data analysis projects is highly valued and will be a major consideration dur...

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    I am deep into operational research, but I am in need of specific tutoring in understanding complex systems and emergence, specifically with simple economic techniques such as demand forecasting and lifecycle analysis. I also need some guided assistance in Python coding for modeling. Key areas of focus: - Understanding complex systems and emergence (specifically simple economic techniques) - Python coding for modeling The ideal candidate would be someone with: - Advanced knowledge in Optimization (Operational Research) - Proficient in Agent-based Modeling - Mastery of Python coding - Strong understanding and experience with simple economic techniques such as demand forecasting and lifecycle analysis Are you this person? I look forward to hearing from you.

    $22 / hr (Avg Bid)
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    I am seeking analytics support for my research on the effectiveness of Step-Stress Accelerated Life Testing with censoring data. I specifically need help with the simulation study using R software. The project includes: - Investigating key variables: This primarily includes Time-to-failure data and Stress level changes. - Applying robust statistical techniques: This involves Survival Analysis and Accelerated Life Testing models with a specific distribution function. The ideal freelancer for this project is proficient in R software, with a strong understanding of statistical analysis, especially Survival Analysis and Accelerated Life Testing models. Knowledge of product reliability under varying stress levels is a plus.

    $86 (Avg Bid)
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    As a data-driven individual, I am seeking a proficient freelancer in statistical analysis, particularly in the field of Descriptive Statistics, to help with my project. The data is currently in a spreadsheet format and requires a careful and detailed evaluation. - Desired Skills: 1. Proven experience in data analysis and handling tasks related to spreadsheets. 2. Expertise in Descriptive Statistics. 3. Proficient in web design aspects. Your role will involve analyzing the data, generating insights, and assisting in web design tasks. If you're someone who knows how to translate numbers into meaningful facts and design interactive webs, you're highly encouraged to bid.

    $12 / hr (Avg Bid)
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    I am searching a data analyst with hands full of experience to train one person. you must be working employee as a Data analyst and must have command over programing language, Visualization tools, Data base and Machine Learning. I prefer only working employee only.

    $19 (Avg Bid)
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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...

    $127 (Avg Bid)
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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 ...

    $182 (Avg Bid)
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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...

    $20 / hr (Avg Bid)
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