Use the 0.5 level of significance. Solve for the appropriate test statistic
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Use the 0.5 level of significance.
Solve for the appropriate test statistic
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Transcribed Image Text:A supervisor is asked to score two groups of employees on how difficult he thinks their job is to
compare if there is a need to restructure the company workload. CV= 2.179
2.
Job
Job
Difficulty
Difficulty
#1
#2
3
11
9.
10
10
17
2
15
13
15
2
4
7
16

Transcribed Image Text:(0 – E)²
E(x – x)²
ΣΟ
x² =
s' =
E
п — 1
X, - X,
n,(n, +1).
U, = n,n, +
2
Vn, -1' n, -1
n, (п, +1)
U, = n,n, +
ED
t =
μΣ D2_(Σ D)2
n-1
Source
S
df
MS
F
Between Groups
ng-1
SsB/dfB
msB/msw
(B)
= ass
s$w = Ex-x)²
Within Groups (W)
N-ng
sSw/dfw
Total (T)
SSg+ SSw
N-1
Source
df
MS
F
Ec² G²
ssc
Between Conditions (C)
с-1
ssc/dfc msc/msR
S
CS
G²
Between Subjects (S)
SSs =
s-1
CS
Residual (R)
SSR = SST-SSc-sSs
(c-1)(s-1)
sSR/dfR
G²
SS7 = EX²
Total (T)
cs-1
CS
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