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One-Population Hypothesis Testing (6 Steps (2nd step (2nd stepA,…
One-Population Hypothesis Testing
6 Steps
Video
Video
Video
σ known (z-dist'n)
critical value approach
Video Solution
Video Solution
p-value approach
Video Solution
σ unknown (t-dist'n)
p-value approach
Video Solution
Proportion (z-dist'n)
p-value approach
Video Solution
"Why Test ?" & Type 1 Error
p-value vs. critical value approach
Testing using C.I. (2-tail tests only)
If C.I. contains hypothesized value, cannot reject Ho
Reject Ho to Accept Ha !
Testing is everywhere
Examples for the 3 different types of Test Statistics (from Step 4)
All Rights Reserved by Brent Marinan & University of Arizona
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