Delaware District Wealth Index
United States Population Analysis
Top 10 Most Populous States
State Area vs Population
Distribution of State Populations
Average Population by Region
Population and Land Area Relationship
Affairs Dataset Logistic Regression Analysis
##
## Table 1: Descriptive Statistics
## ===============================================
## Statistic N Mean St. Dev. Min Max
## -----------------------------------------------
## rownames 601 1,059.72 914.90 4 9,029
## affairs 601 1.46 3.30 0 12
## age 601 32.49 9.29 17.50 57.00
## yearsmarried 601 8.18 5.57 0.12 15.00
## religiousness 601 3.12 1.17 1 5
## education 601 16.17 2.40 9 20
## occupation 601 4.19 1.82 1 7
## rating 601 3.93 1.10 1 5
## -----------------------------------------------
Logistic Regression Model
| Characteristic |
OR |
95% CI |
p-value |
| gender |
|
|
|
| female |
— |
— |
|
| male |
1.39 |
0.94, 2.06 |
0.10 |
| age |
0.96 |
0.93, 0.99 |
0.024 |
| yearsmarried |
1.10 |
1.03, 1.16 |
0.003 |
| children |
|
|
|
| no |
— |
— |
|
| yes |
1.54 |
0.90, 2.69 |
0.12 |
| Abbreviations: CI = Confidence Interval, OR = Odds Ratio |
Predicted Probability of Affair
Full Logistic Regression Model
| Characteristic |
OR |
95% CI |
p-value |
| gender |
|
|
|
| female |
— |
— |
|
| male |
1.32 |
0.83, 2.12 |
0.2 |
| age |
0.96 |
0.92, 0.99 |
0.015 |
| yearsmarried |
1.10 |
1.03, 1.17 |
0.003 |
| children |
|
|
|
| no |
— |
— |
|
| yes |
1.49 |
0.85, 2.66 |
0.2 |
| religiousness |
0.72 |
0.60, 0.86 |
<0.001 |
| education |
1.02 |
0.93, 1.13 |
0.7 |
| occupation |
1.03 |
0.90, 1.19 |
0.7 |
| rating |
0.63 |
0.52, 0.75 |
<0.001 |
| Abbreviations: CI = Confidence Interval, OR = Odds Ratio |
Marital Satisfaction and Affair Probability
Retirement Prediction and Interaction Models
Baseline Logistic Regression Model
##
## Call:
## glm(formula = retired ~ tenure + workload + president_aligned +
## senate_aligned + eligible_pension, family = binomial(link = "logit"),
## data = data)
##
## Coefficients:
## Estimate Std. Error z value Pr(>|z|)
## (Intercept) -7.102490 0.754734 -9.411 < 2e-16 ***
## tenure 0.334379 0.028608 11.688 < 2e-16 ***
## workload 0.028731 0.004709 6.101 1.05e-09 ***
## president_aligned1 0.814210 0.269594 3.020 0.00253 **
## senate_aligned1 -0.132452 0.263722 -0.502 0.61550
## eligible_pension1 1.532615 0.290314 5.279 1.30e-07 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## (Dispersion parameter for binomial family taken to be 1)
##
## Null deviance: 845.58 on 799 degrees of freedom
## Residual deviance: 372.34 on 794 degrees of freedom
## AIC: 384.34
##
## Number of Fisher Scoring iterations: 7
First Differences
##
## Estimate Std. Error z Pr(>|z|) S 2.5 % 97.5 %
## 0.0598 0.0193 3.11 0.0019 9.0 0.0221 0.0976
##
## Term: president_aligned
## Type: response
## Comparison: 1 - 0
##
## Estimate Std. Error z Pr(>|z|) S 2.5 % 97.5 %
## 0.0213 0.00787 2.71 0.00682 7.2 0.00587 0.0367
##
## Term: workload
## Type: response
## Comparison: 120 - 80
Continuous × Continuous Interaction
Continuous × Categorical Interaction
Marginal Effects Across Tenure
Categorical × Categorical Interaction
Marginal Effect Visualization
Model Fit Evaluation
## Predicted
## Observed 0 1
## 0 135 42
## 1 34 589
## [1] 0.905
