Apply Research And Evaluation Principles
Licensed Master Social Worker LMSW · Flashcards
LICENSED MASTER SOCIAL WORKER LMSW · FLASHCARDS
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QUESTION
Which threat to internal validity occurs when participant changes are due to normal development over time?
QUESTION
What is a Type II error in null hypothesis significance testing?
QUESTION
Which p-value decision rule is correct when using
a
l
p
h
a
=
0.05
alpha = 0.05
a
l
p
ha
=
0.05
?
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ANSWER
Reject
H
0
H_0
H
0
when
p
<
0.05
p < 0.05
p
<
0.05
. If the p-value is less than the predetermined alpha level, there is sufficient evidence to reject the null hypothesis.
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