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10 questions from this quiz
To test if a parameter differs from a hypothesised value
With large samples where CLT applies
Assumption of no effect
Assumption of an effect/difference
0.05 or 0.01
Probability of result as extreme, given H0H_0H0 true
Threshold test statistic must exceed to reject H0H_0H0
z=xˉ−μ0σ/nz = \frac{\bar{x} - \mu_0}{\sigma/\sqrt{n}}z=σ/nxˉ−μ0
-1.645
If p-value < α\alphaα
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