Question
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 |
| 35 | 42 | 56 |
| 32 | 39 | 42 |
| 34 | 39 | 53 |
| 35 | 55 | 60 |
| 28 | 47 | 63 |
| 31 | 42 | 53 |
| 17 | 34 | 48 |
| 31 | 43 | 58 |
| 20 | 57 | 47 |
| 47 | 51 | |
| 44 | 51 | |
| 54 |
(1) 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. Leave no cells blank - be certain to enter "0" wherever required.) Source SS DF MS F P Factors Error Total
(2) Find the values of mean and standard deviation. (Round the mean and standard deviation values to 3 decimal places.) Level N Mean StDev Clothes Food Toys
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A study of the effect of television commercials on 12-year-old children measured their attention span, in...
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Click here for the Excel Data File
Complete the ANOVA table. Use 0.05 significance level.
(Round the SS and MS...
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.
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Food
Toys
28
38
53
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31
33
34
34
35
35
35
36
38
38
38
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39
40 40
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42 43
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