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Unformatted text preview: a false Bonferroni Correction: Bonferroni: ∝# of comparisons = . 0 0521 = 0.0023 NOTE: Most common mistake: Not correct for multiple comparisons. Tukey: All pairs, means comparison Best: Dunnett’s: Control, difference from a control group Example: Lowest A B C D E highest A = B, B = C, A ≠ C C = D = E Homework 6 5.23 analyze FIT y by x. All the means are the same because the F Ratio is significant. [Following is not needed] All possible differences. Tukey. LSD: Stands for least significant difference. Remember: The student test doesn’t correct for the alpha, where as the tukey test does. A...
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This note was uploaded on 10/03/2011 for the course STAT 511 taught by Professor Eggett,d during the Winter '08 term at BYU.
- Winter '08