Difference of Two Population Proportions (Setup)
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
What is the relationship between Type I and Type II errors?
QUESTION
What is the critical region in hypothesis testing?
QUESTION
What is the alternative hypothesis for a two-tailed test of two proportions?
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ANSWER
H
a
:
p
1
−
p
2
≠
0
H_a: p_1 - p_2 \neq 0
H
a
:
p
1
−
p
2
=
0
. Tests if proportions differ in either direction (two-sided test).
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