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Results tagged with hypothesis-testing
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user 81019
Hypothesis testing assesses whether data are inconsistent with a given hypothesis (usually a null hypothesis of no effect).
2
votes
1
answer
588
views
Why does multiple comparison problems only occur with tests run on one set of data?
As this paper describes, the probability of committing a type 1 error increases with more hypothesis tests on the same data, such that if we have a test-wise alpha for each hypothesis test, the probab …
- 797
2
votes
1
answer
605
views
Where is my potential flaw in my Z-test of Proportions?
I was working through this z-test of proportions example I found online. The online example solutions says that the difference between the groups is statistically significant, whereas I concluded it w …
- 797