Consider the following data collected from four independent populations: Sample 1 Sample 2 Sample 3 Sample 4

Question:

Consider the following data collected from four independent populations:

Sample 1 Sample 2 Sample 3 Sample 4 3 14 21 8 8 9 15 3 6 13 16 13 5 14

a. Calculate the total sum of squares (SST).

b. Partition the total sum of squares (SST) into its two components.

c. Using a = 0.01, what conclusions can be made about the population means?

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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