This video will walk through you all the steps you need to take to run a one-way ANOVA (Analysis of Variance) in R, without violating any assumptions of the ANOVA. We'll also perform EDA, test for normality, equal variances, and interpret the results.
You can download the code here:
https://github.com/scilytics1/Youtube_tutorials/tree/main/0001_ANOVA-Plant-Growth
Tukey-Test Tutorial in R:
https://youtu.be/nMNr3GCP7yY
Timestamps:
00:00 How to Perform a One-Way ANOVA in R
00:43 The Plant Growth dataset
02:00 Normality check with Shapiro test
02:54 Start R Tutorial
03:17 Test for equal variances with Barlett test
03:43 Run ANOVA with aov command
05:00 Model Coefficients with lm command
06:32 Summary statistics
07:40 Conclusion/Interpretation
#onewayanova #anova #rprogramming #statistics #datascience #rtutorial