Valid Total N Percent N Percent N Percent Happiness of marriage 494 21.0% 1854 79.0% 2348 100.0% How much of R's communication is via text, mobile phone, or internet Case Processing Summary Cases Missing Happiness of marriage Total Happiness of marriage * How much of R's communication is via text, mobile phone, or internet Crosstabulation How much of R's communication is via text, mobile phone, or internet None or almost none of it VERY HAPPY Count PRETTY HAPPY NOT TOO HAPPY Ordinal by Ordinal N of Valid Cases % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Value Gamma -.093 All or almost Most of About half of Some of all of it it it it 114 55 53 494 56.1% 38 5 38.8% 29.5% 5.1% 68.7% 49 Asymptotic Standard Errora Symmetric Measures 3 98 166 100.0% 100.0% .069 1.8% 82 69.5% 34 2 67.9% 28.8% 30.8% 1.7% 24 1 1.3% Approximate Tb -1.343 118 78 100.0% 100.0% 19 10 6 2 63.3% 50.0% 65.8% 1 33.3% 50.0% 3.3% 2 0 0.0% Approximate Significance Total 325 .179 157 31.8% 12 30 4 494 100.0% 100.0% 100.0% 2.4%

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

Explain the findings of this crosstab, including a description of the table, a calculation of the epsilons, and a discussion of the 10% rule.

Explain what the output of the measure of association means in terms of strength and direction of the relationship. Interpret Proportional Reduction of Error (PRE) using the following statement: Knowing the IV will reduce error in predicting the DV by *%.

Valid
Total
N Percent N Percent N Percent
Happiness of marriage 494 21.0% 1854 79.0% 2348 100.0%
How much of R's
communication is via
text, mobile phone, or
internet
Case Processing Summary
Cases
Missing
Happiness of
marriage
Total
Happiness of marriage * How much of R's communication is via text, mobile phone, or internet Crosstabulation
How much of R's communication is via text, mobile phone, or internet
None or
almost none
of it
VERY HAPPY Count
PRETTY
HAPPY
NOT TOO
HAPPY
Ordinal by
Ordinal
N of Valid Cases
% within How much of
R's communication is
via text, mobile phone,
or internet
Count
% within How much of
R's communication is
via text, mobile phone,
or internet
Count
% within How much of
R's communication is
via text, mobile phone,
or internet
Count
% within How much of
R's communication is
via text, mobile phone,
or internet
Value
Gamma -.093
All or almost Most of About half of Some of
all of it
it
it
it
114
55
53
494
56.1%
38
5
38.8% 29.5%
5.1%
68.7%
49
Asymptotic
Standard
Errora
Symmetric Measures
3
98
166
100.0% 100.0%
.069
1.8%
82
69.5%
34
2
67.9%
28.8% 30.8%
1.7%
24
1
1.3%
Approximate
Tb
-1.343
118
78
100.0% 100.0%
19
10
6
2
63.3% 50.0% 65.8%
1
33.3% 50.0%
3.3%
2
0
0.0%
Approximate
Significance
Total
325
.179
157
31.8%
12
30
4 494
100.0% 100.0% 100.0%
2.4%
Transcribed Image Text:Valid Total N Percent N Percent N Percent Happiness of marriage 494 21.0% 1854 79.0% 2348 100.0% How much of R's communication is via text, mobile phone, or internet Case Processing Summary Cases Missing Happiness of marriage Total Happiness of marriage * How much of R's communication is via text, mobile phone, or internet Crosstabulation How much of R's communication is via text, mobile phone, or internet None or almost none of it VERY HAPPY Count PRETTY HAPPY NOT TOO HAPPY Ordinal by Ordinal N of Valid Cases % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Count % within How much of R's communication is via text, mobile phone, or internet Value Gamma -.093 All or almost Most of About half of Some of all of it it it it 114 55 53 494 56.1% 38 5 38.8% 29.5% 5.1% 68.7% 49 Asymptotic Standard Errora Symmetric Measures 3 98 166 100.0% 100.0% .069 1.8% 82 69.5% 34 2 67.9% 28.8% 30.8% 1.7% 24 1 1.3% Approximate Tb -1.343 118 78 100.0% 100.0% 19 10 6 2 63.3% 50.0% 65.8% 1 33.3% 50.0% 3.3% 2 0 0.0% Approximate Significance Total 325 .179 157 31.8% 12 30 4 494 100.0% 100.0% 100.0% 2.4%
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