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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 12
PB
Analysis of Variance and Experimental Designs
433
SST (total sum of squares of errors) =
()xx
ij
j
c
i
r
==
∑∑
2
11
(.)( .) (.)(.)
(.)
24 26 822268 23 26 832268
31 26 8
22
22
2
−+−+−+⋅⋅⋅+
+− ++−
(.)32 26 8
2
= 200.40
MSC
SSC
=
=
=
c 1
183 066
51
45 766
.
.
MSR
SSR
=
=
==
r 1
52
31
52
2
26
..
.
MSE
SSE
=
−−+
=
−−+
=
nrc 1
12 1333
15 531
1 5166
.
.
F
treatmentcolumns()
.
.
.== =
MSC
MSE
45 766
1 5166
30 17
F
blocks rows()
.
.
.== =
MSR
MSE
26
1 5166
171
The ANOVA summary table for Example 12.2 is shown in Table 12.11.
TABLE 12.11
ANOVA Summary table for Example 12.2
Source of variation Sum of
squares
Degrees of freedom Mean squares F Value
Sum of squares
between columns
SSC
5 – 1 = 4 MSC = 45.766
F
treatmen ...
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Publisher Resources

ISBN: 9789390168996