Question

In: Statistics and Probability

A study of the effect of television commercials on 12-year-old children measured their attention span, in...

A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys.

Clothes Food Toys
37 46 59
23 70 45
36 47 47
35 58 53
28 47 63
31 42 53
17 34 48
31 43 58
20 57 47
47 51
44 51
54

Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place and F value to 2 decimal places.)

Solutions

Expert Solution

Solution-

ANOVA Table-

Source of variation sum of squares degree of freedom Mean S. S F Stat
Treatment 3172.8 2 1586.4 26.92
Error 1709.1 29 58.9
Total 4881.9 31

Calculation-


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