In Exercise 7 of the previous chapter, the means for the negative feedback, positive feedback, and no
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In Exercise 7 of the previous chapter, the means for the negative feedback, positive feedback, and no feedback groups were X̅neg = 11.1, X̅pos = 14.7, and X̅no = 12.4, and the F ratio for the one-way ANOVA was equal to 3.69. Given that the ANOVA was significant at the .05 level and that there were 20 participants in each group:
(a) Find the value of LSD for this study.
(b) Which pair(s) of means differ significantly, according to the LSD test?
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Related Book For
Introductory Statistics For The Behavioral Sciences
ISBN: 9780470907764
7th Edition
Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea
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