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PSYB07H3 (20)
Midterm

Hypothesis Testing

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Department
Psychology
Course
PSYB07H3
Professor
Douglas Bors
Semester
Fall

Description
Lecture 11Null Hypothesis True Null Hypothesis False Reject Type I Error 1B Probability of rejecting a false null 005 hypothesis Fail to Reject 095 Type II ErrorIdeally should be 02 or less BetaRealityMake experimental hypothesis Eg Having tutorials will improve performance on the exam Null hypothesistutorials will not help There WILL BE NO DIFFERENCE BETWEEN THE TWO GROUPS Compare students that do and do NOT attend tutorials After exam null Hypothesis is true or false This is what we are trying to figure out We cannot prove if something works or not just reject or fail to reject the null We either reject or fail to reject our hy
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