number of categories observed values expected values O -E
2
i 5 5 0 0 0 3.2 5 11.0705 7.8705
j 4 5 -1 1 0.2
k 8 5 3 9 1.8
l 3 5 -2 4 0.8
m 4 5 -1 1 0.2
n 6 5 1 1 0.2 30 30
- Values will have to be gre
The data set below contains the number of partners in a cohort of rising accounting firms with
fewer than 225 employees that have been tagged as firms to watch. The firms have the
following numbers of
Managerial Statistics
Chapter 8 Regression 1
04/01/2015
1.
Linear regression model = to estimate the coefficients , from data y,
y= + +e
- 3 steps:
(1) least squares estimate ,
(2) analysis of varian
SEX HSP
F
90
M
73
F
47
M
72
M
69
M
68
F
93
M
78
F
57
M
60
F
70
F
51
F
45
M
89
F
52
M
32
M
88
F
91
M
92
M
39
M
92
F
57
F
86
F
62
M
90
M
40
F
60
F
79
F
81
F
88
M
88
F
75
M
42
M
57
M
96
F
42
F
68
M
48
F