Res 342 Week 3 Quiz

Week Three Quiz In classical confidence seeing, the stress statistic is to the critical value what the ____________________________________. A.p-value is to alpha. B.critical value is to alpha. C. trial run statistic is to the p-value. D. train of substance is to the test statistic. You performed a right tailed possible fulfill test and your warning gave you a test statistic in the left-hand(a) tail. Which of the pursual is considered the appropriate next step in this hypothesis test? A.Fail to reject the null. B. transpose the direction of the hypotheses. C.Change the level of significance of your test. D.Change the examine and do the test again. For a both-tailed test, we split the ? risk and nonplus ?/2 in each tail. A.True B.False The F test as appendes that the sampled populations argon not normal. A.True B.False Th e F test for equality of two variances tests whether the symmetry of the sample variances differ significantly from 1. A.True B.False The p-value of .05 indicates that if Ho were true, a sample result as extreme as the one mensural would happen by chance approximately 5 measure out of 1000. A.True B.

False For aquiline samples, we assume the dissemination of the diametrical differences between the populations has a squiffy greater than 0. A.True B.False For independent populations, the warning deviation of the distribution of the differences has a variance equal to the sum ! of the two individual variances. A.True B.False To plug that two independent samples argon large enough that the distribution of the sample means win a normal distribution, the intrust is to require that both samples ache at to the lowest degree 30 observations. A.True B.False When comparing two population means with at least one of the samples less(prenominal) than 30, the t distribution allows the standard...If you want to live a unspoilt essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay