Mathematics, 11.12.2019 19:31 payshencec21
To test whether or not there is a difference between treatments a, b, and c, a sample of 12 observations has been randomly assigned to the 3 treatments. you are given the results below.
treatment
observation
a
20
30
25
33
b
22
26
20
28
c
40
30
28
22
1.the null hypothesis for this anova problem is?
2.the mean square between treatments (mstr) equals:
a. 1.872 b. 5.86 c.34 d.36
3.the mean square within treatments (mse) equals:
a.1.872 b. 5.86 c. 34 d.36
4. the test statistic to test the null hypothesis equals:
a. 944 b.1.059 c. 3.13 d. 19.231
5. the null hypothesis is to be tested at the 1% level of significance. the critical value from the table is
a.4.26 b.8.02 c. 16.69 d. 99.39
Answers: 3
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To test whether or not there is a difference between treatments a, b, and c, a sample of 12 observat...
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