Author Question: Type I is to Type II as a. a null is to experimental b. alpha is to beta c. t is to F d. ... (Read 78 times)

ishan · **on:** Jul 13, 2018

Type I is to Type II as

a. a null is to experimental
b. alpha is to beta
c. t is to F
d. accept is to reject
e. directional is to nondirectional

Question 2

The effect of using random assignment is to

a. permit generalization of results to other populations.
b. create groups that are similar prior to exposure to experimental treatments.
c. reduce the possibility of experimenter bias.
d. minimize the likelihood of the Hawthorne effect.