type I error example
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null= student didn't cheat.
student didn't cheat, but we mistakenly believe they do
Two-sided test
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population parameter does not equal hypothesized value
conditions to check
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randomization condition, 10% condition (no larger than 10% of the
population), success/failure (nq >10, np>10)
null hypothesis
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we assume someone is innocent until proven guilty, retain the hypothesis
until the facts make it unlikely beyond a reasonable doubt, consider if the
data is consistent with the hypothesis
confidence interval of mean equation
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p-hat+/-Z* (S/sp.rt (n))
bell-shaped model
Give this one a try later!
null= student didn't cheat.
student didn't cheat, but we mistakenly believe they do
Two-sided test
, Give this one a try later!
population parameter does not equal hypothesized value
conditions to check
Give this one a try later!
randomization condition, 10% condition (no larger than 10% of the
population), success/failure (nq >10, np>10)
null hypothesis
Give this one a try later!
we assume someone is innocent until proven guilty, retain the hypothesis
until the facts make it unlikely beyond a reasonable doubt, consider if the
data is consistent with the hypothesis
confidence interval of mean equation
Give this one a try later!
p-hat+/-Z* (S/sp.rt (n))
bell-shaped model
