1-The degree of freedom of a good fit test is equal to the sample size a- true     b- mistake     2- In the test of good fit, the test criterion for the alternative hypothesis is that there is an intrinsic difference between theoretical and observed redundancy. * a- true b- mistake     3-One of the conditions of the good conformance test is to adopt the levels of the tested variable (factor) between them a-true b- mistake

Q: What are the assumptions for conducting a paired two-sample t-test?

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Q: Null hypothesis for ANOVA design

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