Multiple Choice
The t Test A t test for matched groups trades ____ for
A) fewer degrees of freedom; reduced variability due to extraneous variables.
B) more degrees of freedom; reduced rate of Type 1 error.
C) increased variability due to extraneous variables; higher rate of Type 2 error.
D) a smaller t observed; a smaller t critical.
Correct Answer:
Verified
Correct Answer:
Verified
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