19.101
0:H S0 =
0:H S1
2
19.102
0:H S0 =
0:H S1
1
2
A B C D
Spearman Rank Correlation
1
A B C D
Spearman Rank Correlation
1
A B C D
Spearman Rank Correlation
19.103
0:H S0 =
0:H S1
19.104
0:H S0 =
0:H S1
19.105
0:H S0 =
0:H S1
1
2
3
A B C D
Spearman Rank Correlation
Test and Length
1
2
3
A B C D
Spearman Rank Correlation
Floor and Price
19.106 H0: ρs= 0
H1: ρs> 0
4
19.107 H0: ρs= 0
H1: ρs > 0
1
2
3
4
A B C D
Spearman Rank Correlation
Cigarettes and Taste
Spearman Rank Correlation -0.3026
1
2
3
A B C D
Spearman Rank Correlation
Wager and Enjoyment
19.108 H0: ρs= 0
H1: ρs < 0
19.109 H0: ρs= 0
19.110 H0: ρs= 0
H1: ρs < 0
19.111 H0: ρs= 0
H1: ρs < 0
19.112 H0: ρs= 0
H1: ρs < 0
19.113 H0: ρs= 0
H1: ρs < 0
19.114 H0: ρs= 0
H1: ρs > 0
19.115 H0: ρs= 0
H1: ρs ≠ 0
19.116 H0: ρs= 0
H1: ρs < 0
19.117 H0: ρs= 0
H1: ρs> 0
z = 14.68, p-value = 0. There is enough evidence to conclude that people who believe that the
19.118
0:H S0 =
0:H S1
19.119
:H0
The two population locations are the same
:H1
The location of population 1 is different from the location of population 2
19.120
:H0
The two population locations are the same
:H1
The location of population 1 is left of the location of population 2
1
2
3
A B C D
Spearman Rank Correlation
Education and Income
1
2
3
4
A B C D E
Wilcoxon Rank Sum Test
Rank Sum Observations
Section 1 15297.5 113
19.121
:H0
The locations of all 4 populations are the same.
:H1
At least two population locations differ.
19.122
:H0
The two population locations are the same
:H1
The location of population 1 is to the left of the location of population 2
1
2
3
4
A B C D E
Wilcoxon Rank Sum Test
Rank Sum Observations
New 207.5 15
1
2
3
4
A B C
Friedman Test
Group Rank Sum
Typeface 1 50.5
19.123
:H0
The two population locations are the same
:H1
The location of population 1 is to the left of the location of population 2
19.124a The one-way analysis of variance and the Kruskal-Wallis test should be considered. If the
data are normal apply the analysis of variance, otherwise use the Kruskal-Wallis test.
b
:H0
The locations of all 3 populations are the same.
:H1
At least two population locations differ.
1
2
3
4
5
A B C D E
Sign Test
Difference Drug A – Drug B
Positive Differences 2
1
2
3
4
A B C D
Wilcoxon Signed Rank Sum Test
Difference Drug A – Drug B
H = 3.55, p-value = .1699. There is not enough evidence to infer that there are differences between
bindings.
19.125
:H0
The two population locations are the same
:H1
The location of population 1 is to the right of the location of population 2
19.126
:H0
The locations of all 7 populations are the same.
:H1
At least two population locations differ.
1
2
3
A B C D
Kruskal-Wallis Test
Group Rank Sum Observations
1
2
3
A B C D E
Wilcoxon Rank Sum Test
Rank Sum Observations