Consider the following sample data for a two-factor ANOVA analysis. There are tw

Question

Consider the following sample data for a two-factor ANOVA analysis. There are two levels (heavy and light) of factor A (weight), and three levels (small, medium, and large) of factor B (size). For each combination of size and weight, there are three observations.

Complete the ANOVA table. (Round SS, MS and P values to 3 decimal places and F to 2 decimal places.)

  

  

  

  

  

Consider the following sample data for a two-factor ANOVA analysis. There are two levels (heavy and light) of factor A (weight), and three levels (small, medium, and large) of factor B (size). For each combination of size and weight, there are three observations.

Explanation / Answer

(a1) 0.1410

(a2) No

(b1) 0.1804

(b2) No

(c1) 0.6416

(c2) No

Two factor ANOVA Size Means: Small Medium Large Heavy 23.0 26.0 17.0 22.0 Weight Light 20.7 17.3 14.0 17.3 21.8 21.7 15.5 19.7 3 replications per cell ANOVA table Source SS    df MS F    p-value Size 98.00 1 98.000 2.48 .1410 Weight 156.33 2 78.167 1.98 .1804 Interaction 36.33 2 18.167 0.46 .6416 Error 473.33 12 39.444 Total 764.00 17

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