Results: Program 1

The FREQ Procedure

The Freq Procedure

Table class * safety

Cross-Tabular Freq Table

Frequency
Percent
Row Pct
Col Pct
Table of class by safety
class safety
high low med Total
acc
204
11.81
53.13
35.42
0
0.00
0.00
0.00
180
10.42
46.88
31.25
384
22.22
 
 
good
30
1.74
43.48
5.21
0
0.00
0.00
0.00
39
2.26
56.52
6.77
69
3.99
 
 
unacc
277
16.03
22.89
48.09
576
33.33
47.60
100.00
357
20.66
29.50
61.98
1210
70.02
 
 
vgood
65
3.76
100.00
11.28
0
0.00
0.00
0.00
0
0.00
0.00
0.00
65
3.76
 
 
Total
576
33.33
576
33.33
576
33.33
1728
100.00

Frequency Plot

Bar Chart of Frequencies for class by safety

Statistics for Table of class by safety

Chi-Square Tests

Statistic DF Value Prob
Chi-Square 6 479.3224 <.0001
Likelihood Ratio Chi-Square 6 628.0670 <.0001
Mantel-Haenszel Chi-Square 1 0.7648 0.3818
Phi Coefficient   0.5267  
Contingency Coefficient   0.4660  
Cramer's V   0.3724  

Sample Size = 1728