If I used four t tests to make comparisons between four groups on ...

[DelorasTo]

If I used four t tests to make comparisons between four groups on which I had collected data, the probability of a Type I error would be:
 
  a. .05.
  b. .01.
  c. .14.
  d. .19.

Question 2

If I used three t tests to make comparisons between three groups on which I had collected data, the probability of a Type I error would be:
 
  a. .05.
  b. .01.
  c. .14.
  d. .22.

[elizabethrperez]

Answer to Question 1

d

Answer to Question 2

c

[DelorasTo]

Great answer, keep it coming

[ashely1112]

Thanks for the timely response, appreciate it