In: Statistics and Probability
Carry out a one-way ANOVA by hand to test the following research question: Carl wants to know if drinking beer (2, 5 or 8 beers) affects the number of times people sing karaoke at a local bar in a given night. He is predicting that the groups will differ significantly (α = .05). (Perform post-hoc tests if necessary)
| 
 2 beers  | 
 5 beers  | 
 8 beers  | 
| 
 1  | 
 2  | 
 4  | 
| 
 2  | 
 1  | 
 3  | 
| 
 1  | 
 3  | 
 5  | 
| 
 3  | 
 2  | 
 2  |