Type II errors concern psychologists because
A) they could mean that good theories or useful practical procedures are not used.
B) they could mean that experiments must be repeated to confirm positive results.
C) rejecting the null hypothesis should only occur when the research hypothesis is true.
D) future research might be based on results mistakenly declared significant.
Question 2
An unmeasured theoretical variable assumed to be the underlying cause of several variables that are actually measured and used in the analysis is a(n) __________ variable.
Fill in the blanks with correct word
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