Alumni
Martin Schultze
Martin is a PhD student specialized in psychological research methods and test construction at the Free University of Berlin. Martin helps psychological and educational research teams and graduate students with their analyses and study designs.
3
articles
13,995
views
Programming
9 years ago
Building Packages in R – Part 1: The Skeleton
Martin Schultze
Programming
9 years ago
Building Packages in R – Part 0: Setting Up R
Martin Schultze
Regression Models
9 years ago
Bivariate Linear Regression
Martin Schultze
Most Popular Articles
Understanding the Covariance Matrix
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Nikolai Janakiev
How to Create, Rename, Recode and Merge Variables in R
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DataScience+
How to Perform a Logistic Regression in R
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Clean Your Data in Seconds with This R Function
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Imputing Missing Data with R; MICE package
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Time Series Analysis Using ARIMA Model In R
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Subhasree Chatterjee
How to Perform T-tests in R
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Chris Wetherill
Aggregate – A Powerful Tool for Data Frame in R
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David Kun
Categories
Introduction
Getting Data
Data Management
Visualizing Data
Basic Statistics
Regression Models
Advanced Modeling
Programming