Source of Variation Treatment Error Total S$ 2,437.0 1,698.5 4,135.5 df P-value Answer is complete but not entirely correct. 20 29 31 MS 1,218.5 58.6 c. What is the test statistic? (Round your answer to 4 decimal places.) The test statistic is d. What is the p-value? (Round your answer to 4 decimal places.) F 20.81 p-value 0.00 F crit 0.0000

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Se.112.

Exercise 12-24 (Algo) (LO12-3)
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
30
52
38
58
46
54
3 24 2 35 28 31 17 31 28
43
42
20
47
42
Ho:
H₁:
34
43
57
47
44
54
43
49
63
53
48
58
47
51
51
Click here for the Excel Data File
a. What are the null and alternate hypotheses?
Answer is complete and correct.
HClothes Food PToys
Not all means are equal.
Transcribed Image Text:Exercise 12-24 (Algo) (LO12-3) 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 30 52 38 58 46 54 3 24 2 35 28 31 17 31 28 43 42 20 47 42 Ho: H₁: 34 43 57 47 44 54 43 49 63 53 48 58 47 51 51 Click here for the Excel Data File a. What are the null and alternate hypotheses? Answer is complete and correct. HClothes Food PToys Not all means are equal.
Source of
Variation
Treatment
Error
Total
The test statistic is
SS
2,437.0
1,698.5
4,135.5
df
P-value
Answer is complete but not entirely correct.
20
29✔✔
31✔
MS
1,218.5
58.6
c. What is the test statistic? (Round your answer to 4 decimal places.)
d. What is the p-value? (Round your answer to 4 decimal places.)
F
20.81
p-value
0.00
F crit
0.0000
Transcribed Image Text:Source of Variation Treatment Error Total The test statistic is SS 2,437.0 1,698.5 4,135.5 df P-value Answer is complete but not entirely correct. 20 29✔✔ 31✔ MS 1,218.5 58.6 c. What is the test statistic? (Round your answer to 4 decimal places.) d. What is the p-value? (Round your answer to 4 decimal places.) F 20.81 p-value 0.00 F crit 0.0000
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