categorical data – R: Calculating mean and standard error … – When dealing with data with factors R can be used to calculate the means for each group with the lm() function. This also gives the standard errors for the estimated ……

the help pages in R assume I know what those numbers mean. I don’t I’m trying to really intuitively understand every number here. I will just post the output and ……

An R tutorial on the residual of a simple linear regression model. … The residual data of the simple linear regression model is the difference between the observed ……

Introduction to lm. For our example linear model, I’m going to use data from the original, or at least one of the earliest, linear regression models….

4. Linear Regression. In order to estimate a regression model, there are two approaches: use the brute force approach, or use the lm command. 4.1 The Brute ……

An R tutorial on the standardized residual of a simple linear regression model….

statistics glossary for words that begin with the letter S….

Success! Example 2: Odds ratio. Example 1 was somewhat trivial given that the predict function calculates delta method standard errors for adjusted predictions….

General linear models (least squares) in R Bolker (Chap. 9) provides a nice summary of general linear models as opposed to the more modern ……