Significance Tests Flashcards

1
Q

Null Hypothesis H0

A

A claim of “No difference” or “No change”

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2
Q

Alternative Hypothesis Ha
<,>, ≠

A

Claim we hope to support with evidence collected from the data collected

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3
Q

When the Alternative Hypothesis is < or >, the alternative is called

A

“One sided”

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4
Q

When the Alternative Hypothesis is ≠, the alternative is called

A

“Two-sided” and when you get the Z result multiply it by 2

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5
Q

Never put a P^ in the hypothesis because it’s about a

A

population (P) and not a sample proportion

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6
Q

When stating hypothesis and it says “differs” it means the Ha

A

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7
Q

one sample z ____ for a proportion

A

test

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