Using the partially completed analysis of variance and table of means provided b
ID: 3054567 • Letter: U
Question
Using the partially completed analysis of variance and table of means provided below, answer the following questions. Use the .05 significance level. All three groups have the same sample size.
Source
SS
df
MS
F
Treatment
3.9302
Error
9.03
Total
26
Group
A
B
C
sample mean
278.3
275.4
274.5
Find the value of LSD for comparing Groups A and B.
Is the difference between groups A and B significant?
yes
no
maybe?
Antidisestablishmentarianism
What's the value of SSTR?
What's the value of SSE?
Source
SS
df
MS
F
Treatment
3.9302
Error
9.03
Total
26
Explanation / Answer
as differnce between group A and B =278.3-275.4 =2.9 whcih is lower than LSD
hence No difference between groups A and B is not significant
SSTR =70.98
SSE =216.72
Source SS df MS F Treatment 70.98 2 35.49 3.93 Error 216.72 24 9.03 Total 287.70 26Related Questions
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