R Tutorial Series

R Tutorial Series: ANOVA Tables

January 8, 2010 | John M. Quick

The commonly applied analysis of variance procedure, or ANOVA, is a breeze to conduct in R. This tutorial will explore how R can be used to perform ANOVA to analyze a single regression model and to compare multiple models.Tutorial FilesBefore we begin,...
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R Tutorial Series: Simple Linear Regression

November 26, 2009 | John M. Quick

Simple linear regression uses a solitary independent variable to predict the outcome of a dependent variable. By understanding this, the most basic form of regression, numerous complex modeling techniques can be learned. This tutorial will explore how ...
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R Tutorial Series: Scatterplots

November 12, 2009 | John M. Quick

A scatterplot is a useful way to visualize the relationship between two variables. Similar to correlations, scatterplots are often used to make initial diagnoses before any statistical analyses are conducted. This tutorial will explore the ways in whic...
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R Tutorial Series: Zero-Order Correlations

November 6, 2009 | John M. Quick

One of the most common and basic techniques for analyzing the relationships between variables is zero-order correlation. This tutorial will explore the ways in which R can be used to employ this method.Tutorial FilesBefore we start, you may want to dow...
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