EASY-R
Step-by-step instructions on how to use the free statistics program R for absolute beginners, by Biologists Lindsey Gray and Brittany Mitchell.
Download R: https://cran.r-project.org
Datasets and files to download
Start using R and practicing now, it is best to practice each test in the order given in the "Instructions and Analyses" section. Enjoy.
Kiwi "Billsizediff" dataset
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
Kiwi "Egg size data set"
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
"Chick weight 50 days" dataset for One sample t-test
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
Kiwi "Billsizediff" dataset for two sample t-test
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
Kiwi "Egg size dataset" for ANOVA
Also called the "egg width dataset". Suitable for ANOVA analysis. Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
"Chick weight 50 days" dataset for one sample t-test
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
"wtvsgrowth" dataset for Regression and Correlation
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon below to download the data.
"Below25%line" dataset for Chi-square test example
Copy and paste these data into Text Edit on Mac OS (or similar program on a PC) and save as a .txt file to open the data in R. Click "XLS" icon to download the data.