Which of the following is the most dependent on sample size?
a) Validity
b) Correlation coefficient
c) Alpha
d) Effect size
Question 2
What is alpha?
a) A method of expressing differences between groups in a common metric
b) The probability of rejecting the null hypothesis when that hypothesis is true
c) The probability of rejecting the null hypothesis when it is false
d) The probability of accepting the null hypothesis when it is false