Project2.Question1
Socioeconomic Status
Smoking Habits High Middle Low
Current 51 22 43
Former 92 21 28
Never 68 9 22
Current Former Never
116 141 99
High Middle Low
211 52 93
Socioeconomic Status
Smoking Habits High Middle Low
Current 0.4396552 0.18965517 0.3706897
Former 0.6524823 0.14893617 0.1985816
Never 0.6868687 0.09090909 0.2222222
Socioeconomic Status
Smoking Habits High Middle Low
Current 0.440 0.190 0.371
Former 0.652 0.149 0.199
Never 0.687 0.091 0.222
Pearson's Chi-squared test
data: heartdisease
X-squared = 18.51, df = 4, p-value = 0.0009808
Pearson's Chi-squared test with simulated p-value (based on 10000
replicates)
data: heartdisease
X-squared = 18.51, df = NA, p-value = 0.0011
Current Former Never
116 141 99
High Middle Low
211 52 93
[1] 356
High Middle Low
[1,] 68.75281 16.94382 30.30337
[2,] 83.57022 20.59551 36.83427
[3,] 58.67697 14.46067 25.86236
[1] 4
[1] 18.6635
[1] 0.000915055
[1] "Standard Residual Table:"
Socioeconomic Status
Smoking Habits High Middle Low
Current -2.1410256 1.22833504 2.306444
Former 0.9221259 0.08913048 -1.455609
Never 1.2170921 -1.43599191 -0.759484
[1] "Standard Adjusted Residual Table:"
Socioeconomic Status
Smoking Habits High Middle Low
Current -6.111346 5.1013164 7.077609
Former 2.106417 0.3783069 -5.407278
Never 3.096155 -9.1477860 -3.154162
[1] "Table Partion of G_2"
Socioeconomic Status
Smoking Habits High Middle
Current 51 22
Former 92 21
[1] "Table Partion of G_2"
[,1] [,2]
[1,] 73 43
[2,] 113 28
[1] "Table Partion of G_3"
[,1] [,2]
[1,] 143 43
[2,] 68 21
[1] "Table Partion of G_34"
[,1] [,2]
[1,] 186 71
[2,] 77 22
Socioeconomic Status
Smoking Habits High Low
Current 51 43
Never 68 22
prop 1 prop 2
0.5425532 0.7555556
prop 1
0.5425532
prop 2
0.7555556
prop 1 prop 2
1.186047 3.090909
[1] "The odds ratio is:"
prop 1
0.3837209
[1] 0.3837209
[1] 0.3209737
[1] "confidence interval"
[1] -1.5869481 -0.3287314
[1] "exponetial confidence interval"
[1] 0.2045489 0.7198364
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