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The results of an experiment comparing the cycle lengths of three different brands of washing machines (N=33) indicated an overall mean square error of 2.58.The researcher believes that the brands 1 and 2 may be the most different as they have mean cycles of 31.8 (n=12) and 35.9 (n=10) .Using an alpha of 0.05, would the research find evidence of a significant difference in these brands?
Playback and Appearance
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