What did the researcher do to cause the change in the shaded regions from Distribution A to Distribution B? Distribution A Distribution B
A) She increased the size of her sample.
B) She changed alpha from .05 to .10.
C) She changed from a directional to a non-directional alternative hypothesis.
D) She calculated a t-test rather than an F-ratio.

Question

What did the researcher do to cause the change in the shaded regions from Distribution A to Distribution B?  Distribution A  Distribution B
A) She increased the size of her sample. 
B) She changed alpha from .05 to .10. 
C) She changed from a directional to a non-directional alternative hypothesis. 
D) She calculated a t-test rather than an F-ratio.

Quizplus · Accepted Answer

The Answer of What did the researcher do to cause the change in the shaded regions from Distribution A to Distribution B?  Distribution A  Distribution B
A) She increased the size of her sample. 
B) She changed alpha from .05 to .10. 
C) She changed from a directional to a non-directional alternative hypothesis. 
D) She calculated a t-test rather than an F-ratio.

What Did the Researcher Do to Cause the Change in the Shaded