Solution Found!
The following data represent a simple random sample of n =
Chapter 1, Problem 11AYU(choose chapter or problem)
Problem 11AYU
The following data represent a simple random sample of n = 4 from three populations that are known to be normally distributed. Verify that the F-test statistic is 2.04.
Questions & Answers
QUESTION:
Problem 11AYU
The following data represent a simple random sample of n = 4 from three populations that are known to be normally distributed. Verify that the F-test statistic is 2.04.
ANSWER:
Answer :
Step 1: Given value is n = 4.
The given data represents a simple random sample of size n = 4 from three populations that are known to be normally distributed.
Sample 1 |
Sample 2 |
Sample 3 |
28 |
22 |
25 |
23 |
25 |
24 |
30 |
17 |
19 |
27 |
23 |
30 |
The given f - statistic is 2.04.
The anova table from excel software is given by
ANOVA |
||||||
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
Between Groups |
55.16667 |
2 |
27.58333 |
2.039014 |
0.186059 |
4.256495 |
Within Groups |
121.75 |
9 |
13.52778 |
|||
Total |
176.9167 |
11 |
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