Question NO.2: Consider the following data in the table, 1. Find sample mean 2. Overall mean 3. Find MSTR
Question NO.2: Consider the following data in the table, 1. Find sample mean 2. Overall mean 3. Find MSTR
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:i=1
Xij
nj
- x)²
MSTR =
SSTR =
-Źn,(x₁ - x)²
SSTR
k - 1
F =
MSTR
MSE
X
knj
ΣΣXij
j=1 i=1
nT
MSE =
WEIGHTED MEAN
SSE = Σ(n, - 1)s
jul
SAMPLE MEAN
STANDARD DEVIATION
SSE
nr k
MSTR =
SAMPLE VARIANCE
Sample standard deviation = s =
COEFFICIENT OF VARIATION
5² =
k
Σn, (x; - x)²
Σw.xi
Σwi
Population standard deviation = o = √²
0
Mean
MSE =
=√₁²
k - 1
Standard deviation
Σ(n, - 1)s
j=1
X =
Σ(x; - x)²
n-1
- k
пт -
Exi
n
X 100 %
Enter
回车
Shift
上档
控制
Ctrl

Transcribed Image Text:Question NO.2: Consider the following data in the table,
1. Find sample mean
2. Overall mean
3. Find MSTR
4. MSE
5. Test Statistic (F)
Sample mean
Sample variance
Sample standard deviation
A
58
64
55
66
67
62
27.5
5.244
Note: Formulas are given at the back side of the page
Method
B
58
69
71
64
68
66
26.5
5.148
C
48
57
59
47
49
52
31.0
5.568
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