Results: couple.sas

The Ttest Procedure

hushgt - wifehgt

husband and wife height example: test H_0: mu = 115

The TTEST Procedure

 

Difference: hushgt - wifehgt

Statistics

N Mean Std Dev Std Err Minimum Maximum
169 129.8 76.0211 5.8478 -96.0000 303.0

Confidence Limits

Mean 95% CL Mean
129.8 118.3 141.4

T-Tests

DF t Value Pr > |t|
168 2.53 0.0122

Histogram

Histogram and Densities for Difference of hushgt and wifehgt

Box Plot

Box Plot for Difference of hushgt and wifehgt

Q-Q Plot

Q-Q Plot for Difference of hushgt and wifehgt

husband and wife height example: test H_0: mu = 115

The UNIVARIATE Procedure

Variable: hgtdif

The Univariate Procedure

hgtdif

Basic Measures of Location and Variability

Basic Statistical Measures
Location Variability
Mean 129.8225 Std Deviation 76.02109
Median 130.0000 Variance 5779
Mode 125.0000 Range 399.00000
    Interquartile Range 100.00000

Tests For Normality

Tests for Normality
Test Statistic p Value
Shapiro-Wilk W 0.99206 Pr < W 0.4787
Kolmogorov-Smirnov D 0.055961 Pr > D >0.1500
Cramer-von Mises W-Sq 0.054781 Pr > W-Sq >0.2500
Anderson-Darling A-Sq 0.341464 Pr > A-Sq >0.2500

Quantiles

Quantiles (Definition 5)
Level Quantile
100% Max 303
99% 295
95% 250
90% 233
75% Q3 181
50% Median 130
25% Q1 81
10% 34
5% 0
1% -65
0% Min -96

Extreme Values

Extreme Values
Lowest Highest
Order Value Freq Order Value Freq
1 -96 1 112 271 1
2 -65 1 113 276 1
3 -46 1 114 281 1
4 -37 1 115 295 1
5 -30 2 116 303 1

The Ttest Procedure

hushgt - wifehgt

husband and wife height difference: 95% confidence lower bound

The TTEST Procedure

 

Difference: hushgt - wifehgt

Statistics

N Mean Std Dev Std Err Minimum Maximum
169 129.8 76.0211 5.8478 -96.0000 303.0

Confidence Limits

Mean 95% CL Mean
129.8 120.2 Infty

T-Tests

DF t Value Pr > t
168 2.53 0.0061

Box Plot

Box Plot for Difference of hushgt and wifehgt