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The values in the table below are measured maximum breadths of male Egyptian sku

ID: 3222622 • Letter: T

Question

The values in the table below are measured maximum breadths of male Egyptian skulls from different epochs (based on data from Ancient Races of the Thebaid, by Thomson and Randall-Maciver). Changes in head shape over time suggest that interbreeding occurred with immigrant populations.

What is the SS (treatment)?

Round your answer to the nearest whole number.

What is the SS (error)?

What is the SS (total)?

What is the MS (treatment)?

What is the MS (error)?

What is the test statistic, F?

What is the p-value?

What should we do with the null hypothesis? fail to reject or reject

4000 B.C. 1850 B.C. 150 A.D. 131 129 128 138 134 138 125 136 136 129 137 139 132 137 141 135 129 142 132 136 137 134 138 145 138 134 137

Explanation / Answer

Since 0.0305 < 0.05, reject the null hypothesis.

One factor ANOVA Mean n Std. Dev 132.7 9 4.18 4000 B.C. 134.4 9 3.36 1850 B.C. 138.1 9 4.76 150 A.D. 135.1 27 4.60 Total ANOVA table Source SS    df MS F    p-value Treatment 138.74 2 69.370 4.05 .0305 Error 411.11 24 17.130 Total 549.85 26