Hypothesis Testing Flashcards

1
Q

What is the null hypothesis

A

H0 - what we assume to be true

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2
Q

What is the alternative hypothesis

A

H1 - what would be true if H0 is wrong

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3
Q

When do you do a one tailed test

A

When H1 clearly states whether probability is greater than or less than a value

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4
Q

When do you do a 2 tailed test

A

When H1 states the probablility is not equal to a value

Half the significance for both ends

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5
Q

When do you reject or accept H0

A

If it’s less then reject
If it’s more then accept - insufficient evidence

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