The two types of errors that must be considered when making many unplanned comparisons are:
A) Type I and Type II errors.
B) beta and theta errors.
C) per-comparison and family wise errors.
D) systematic and random errors.

Question

Quizplus · Accepted Answer

Per-comparison errors are the probability of making a Type I error on any one comparison. Family wise errors are the probability of making at least one Type I error on any of the comparisons.

The Two Types of Errors That Must Be Considered When