chapter 13 Flashcards by Maelynn Reed

Q

When to use one-sample t test

A

only one sample
population mean in known
sample SD is known

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Q

A

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Q

What is Degrees Of Freedom

A

the number of values that are free to vary when calculating the statistic

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Q

A

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Q

Confidence Interval Equation

A

CI = point estimate ± margin of error

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