Question

An analysis of variance experiment produced a portion of the accompanying ANOVA table. (You may find it useful to reference the F table.) Click here for the Excel Data File a. Specify the competing hypotheses in order to determine whether some differences exist between the population means. H0: ?A = ?B = ?C = ?D; HA: Not all population means are equal. H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal. H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal. b. Fill in the missing statistics in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "P" to 3 decimal places.) ANOVA Source of Variation SS df MS F p-value Between Groups 25.08 3 0.0004 Within Groups 92.64 76 Total 117.72 79

          An analysis of variance experiment produced a portion of the accompanying ANOVA table. (You may find it useful to reference the F table.)
Click here for the Excel Data File
a. Specify the competing hypotheses in order to determine whether some differences exist between the population means.
H0: ?A = ?B = ?C = ?D; HA: Not all population means are equal.
H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal.
H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal.
b. Fill in the missing statistics in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "P" to 3 decimal places.)
ANOVA
Source of Variation SS df MS F p-value
Between Groups 25.08 3 0.0004
Within Groups 92.64 76
Total 117.72 79

An analysis of variance experiment produced a portion of the accompanying ANOVA table. (You may find it useful to reference the F table.)
Click here for the Excel Data File
a. Specify the competing hypotheses in order to determine whether some differences exist between the population means.
H0: ?A = ?B = ?C = ?D; HA: Not all population means are equal.
H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal.
H0: ?A ? ?B ? ?C ? ?D; HA: Not all population means are equal.
b. Fill in the missing statistics in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "P" to 3 decimal places.)
ANOVA
Source of Variation SS df MS F p-value
Between Groups 25.08 3 0.0004
Within Groups 92.64 76
Total 117.72 79

Added by Larry C.

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