Practice of Statistics in the Life Sciences
4th Edition
ISBN: 9781319013370
Author: Brigitte Baldi, David S. Moore
Publisher: W. H. Freeman
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Question
Chapter 27, Problem 27.24AYK
(a)
To determine
To examine the data and show that the conditions for ANOVA are not met and explain what appear to be the effects of extra water in winter or spring.
(b)
To determine
To find out what hypotheses does ANOVA test and Kruskal-Wallis test.
(c)
To determine
To find out what are
(d)
To determine
To calculate the Kruskal-Wallis statistics H and find how many degrees of freedom should you use for the chi-square approximation to its null distribution and use chi-square table to give approximate P-value and what does the test lead you to conclude.
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Microsoft Excel snapshot for random sampling: Also note the formula used for the last
column
02
x✓ fx =INDEX(5852:58551, RANK(C2, $C$2:$C$51))
A
B
1
No.
States
2
1
ALABAMA
Rand No.
0.925957526
3
2
ALASKA
0.372999976
4
3
ARIZONA
0.941323044
5
4 ARKANSAS
0.071266381
Random Sample
CALIFORNIA
NORTH CAROLINA
ARKANSAS
WASHINGTON
G7
Microsoft Excel snapshot for systematic sampling:
xfx INDEX(SD52:50551, F7)
A
B
E
F
G
1
No.
States
Rand No. Random Sample
population
50
2
1 ALABAMA
0.5296685 NEW HAMPSHIRE
sample
10
3
2 ALASKA
0.4493186 OKLAHOMA
k
5
4
3 ARIZONA
0.707914 KANSAS
5
4 ARKANSAS 0.4831379 NORTH DAKOTA
6
5 CALIFORNIA 0.7277162 INDIANA
Random Sample
Sample Name
7
6 COLORADO 0.5865002 MISSISSIPPI
8
7:ONNECTICU 0.7640596 ILLINOIS
9
8 DELAWARE 0.5783029 MISSOURI
525
10
15
INDIANA
MARYLAND
COLORADO
Chapter 27 Solutions
Practice of Statistics in the Life Sciences
Ch. 27 - Prob. 27.1AYKCh. 27 - Prob. 27.2AYKCh. 27 - Prob. 27.3AYKCh. 27 - Prob. 27.4AYKCh. 27 - Prob. 27.5AYKCh. 27 - Prob. 27.6AYKCh. 27 - Prob. 27.7AYKCh. 27 - Prob. 27.8AYKCh. 27 - Prob. 27.9AYKCh. 27 - Prob. 27.10AYK
Ch. 27 - Prob. 27.11AYKCh. 27 - Prob. 27.12AYKCh. 27 - Prob. 27.13AYKCh. 27 - Prob. 27.14AYKCh. 27 - Prob. 27.15AYKCh. 27 - Prob. 27.16AYKCh. 27 - Prob. 27.17AYKCh. 27 - Prob. 27.18AYKCh. 27 - Prob. 27.19AYKCh. 27 - Prob. 27.20AYKCh. 27 - Prob. 27.21AYKCh. 27 - Prob. 27.22AYKCh. 27 - Prob. 27.23AYKCh. 27 - Prob. 27.24AYKCh. 27 - Prob. 27.25CYSCh. 27 - Prob. 27.26CYSCh. 27 - Prob. 27.27CYSCh. 27 - Prob. 27.28CYSCh. 27 - Prob. 27.29CYSCh. 27 - Prob. 27.30CYSCh. 27 - Prob. 27.31CYSCh. 27 - Prob. 27.32CYSCh. 27 - Prob. 27.33CYSCh. 27 - Prob. 27.34CYSCh. 27 - Prob. 27.35ECh. 27 - Prob. 27.36ECh. 27 - Prob. 27.37ECh. 27 - Prob. 27.38ECh. 27 - Prob. 27.39ECh. 27 - Prob. 27.40ECh. 27 - Prob. 27.41ECh. 27 - Prob. 27.42ECh. 27 - Prob. 27.43ECh. 27 - Prob. 27.44ECh. 27 - Prob. 27.45ECh. 27 - Prob. 27.46ECh. 27 - Prob. 27.47ECh. 27 - Prob. 27.49ECh. 27 - Prob. 27.50ECh. 27 - Prob. 27.51E
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