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 |
| 20 | 33 | 55 |
| 24 | 43 | 53 |
| 35 | 34 | 40 |
| 35 | 50 | 44 |
| 28 | 47 | 63 |
| 31 | 42 | 53 |
| 17 | 34 | 48 |
| 31 | 43 | 58 |
| 20 | 57 | 47 |
| 47 | 51 | |
| 44 | 51 | |
| 54 | ||
Click here for the Excel Data File
- Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place and Fvalue to 2 decimal places.)
- Find the values of mean and standard deviation. (Round the mean and standard deviation values to 3 decimal places.)
- Is there a difference in the mean attention span of the children for the various commercials?
- Are there significant differences between pairs of means?
Solutions
orchestra answered 2 years agoRelated Solutions
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...
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
34
38
64
30
34
50
44
51
39
35
42
48
28
47
63
31
42
53
17
34
48
31
43
58
20
57
47
47
51
44
51
54
1)Is there a difference in the mean attention span of the
children for the various commercials?
The hypothesis of identical...
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
20
33
55
24
43
53
35
34
40
35
50
44
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...
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
26
45
60
21
48
51
43
43
43
35
53
54
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,...
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
32
48
52
26
24
55
37
33
38
35
58
59
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...
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.
Item
Length
Clothes
28
Clothes
16
Clothes
51
Clothes
35
Clothes
28
Clothes
31
Clothes
17
Clothes
31
Clothes
20
Food
38
Food
41
Food
42
Food
52
Food
47
Food
42
Food
34
Food
43
Food
57
Food
47
Food
44
Food
54
Toys
53
Toys
44
Toys
48
Toys
56
Toys
63
Toys...
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
43
30
52
24
38
58
42
46
43
35
54
49
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...
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...
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
22
49
50
20
33
53
48
38
42
35
51
55
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...
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
43
30
52
24
38
58
42
46
43
35
54
49
28
47
63
31
42
53
17
34
48
31
43
58
20
57
47
47
51
44
51
54
a. Complete the ANOVA table using a .05 significance level
(Round the SS and MS values to 1 decimal place...
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