Although the Change Decreases Statistical Power, You Can Decrease the Risk

Multiple Choice

Although the change decreases statistical power, you can decrease the risk of making a Type I error simply by

A) examining extraneous variables.
B) making your significance i.e., alpha) level smaller
C) adding more dependent variables to your study.
D) adjust your degrees of freedom.
E) g., change it from .05 to .01) .