The probability of rejecting a false null hypothesis is referred ...

[mmm]

The probability of rejecting a false null hypothesis is referred to as
 
  a. power.
  b. potency.
  c. serendipity.
  d. sample.

Question 2

As sample size increases,
 
  a. research becomes less valid.
   b. the ability to detect statistically significant differences among groups.
  c. average scores on the dependent variable increase
  d. scores on the independent variable decrease

[xiazhe]

Answer to Question 1

A

Answer to Question 2

B