Anova, ancova, and variations Exam QUESTIONS AND CORRECT VERIFIED ANSWERS |ALREADY GRADED A+|
Anova, ancova, and variations Exam QUESTIONS AND CORRECT VERIFIED ANSWERS |ALREADY GRADED A+| Analysis of Varaince (ANOVA) tests for difference in means among 2+ groups DV: continuous IV: Always categorical . the amount and type determines which ANOVA you use: . One way (1 IV) . Factorial (2 or more IVs) . Repeated measures (within-subjects) Tests for differences in means among 2+ groups DV: provides the mean ex mean height IV: indicates which means are being compared ex sports Hypotheses: H0: There is no difference in means u1=u2=u3 Ha: is at least 1 difference in means. - one existence u1 does not equal = u2 kind of like a t-test on steroids (can compare 2 means at one) type 1 error Running multiple analyses inflates the risk of false p
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