Author Question: Correlated-groups designs must use a(n) ________ critical t value than independent-groups designs. ... (Read 120 times)

mmm · **on:** Jun 20, 2018

Correlated-groups designs must use a(n) ________ critical t value than independent-groups
designs.

A) matched B) larger C) smaller D) identical

Question 2

In a stepwise multiple regression analysis

a. the researcher enters the predictor variables in a predetermined order
b. the criterion variables enter the equation according to their ability to predict unique variance in the outcome variable
c. the variables are measured at two different times
d. variables with significant Pearson correlations with the outcome variable enter the equation
e. variables that correlate with the outcome variable may not be significant predictors in the regression equation