Association Between Two Categorical Variables
Data Entry & Descriptive Statistics
Bootstrap Distribution
Permutation Distribution
Enter Data:
From Textbook
Contingency Table
Individual Observations
Choose Dataset:
Pesticides
COVID-19 Treatment
COVID-19 Vaccine (J&J)
COVID-19 Vaccine (Pfizer)
Eyewitness Testimony I
Eyewitness Testimony II
Heaven & Hell
Binge Drinking
Titanic
Bacteria
Life after Death
Row Variable:
Category Labels:
Column Variable:
Category Labels:
Contingency Table:
Enter Counts for Contingency Table:
Name of 1st Variable:
Name of 2nd Variable:
Copy and paste columns from a spreadsheet, or enter individual observations directly:
Submit
Statistic for Describing Association:
Difference of Proportions
Ratio of Proportions
Odds Ratio
Proportions refer to:
1st Column
2nd Column
Show 95% Confidence Interval
Select Type of Chart:
Side-by-Side Bar Graph
Stacked Bar Graph
Separate Bar Graphs
Combined Bar Graph
Mosaic Plot
Modify Labels of:
X-axis
Y-axis
Title
Subtitle
Download Chart
Download Mosaicplot
Contingency Table (Observed Counts):
Conditional Sample Proportions:
Observed Contingency Table:
Statistic for describing association:
Difference of Proportions
Ratio of Proportions
Odds Ratio
Number of bootstrap resamples taken from original data:
1
100
1,000
10,000
Generate Bootstrap Sample(s)
Reset
Options:
Show statistic from observed data
Show statistic from last boostrap sample
Summary of bootstrap distribution
Find bootstrap percentile confidence interval
Select Confidence Level:
Change binwidth of histogram
Select Binwidth:
Adjust range of x-axis
Select Range:
Download Histogram of Bootstrap Distb.
Original Dataset:
Original Contingency Table:
Original Conditional Proportions:
Dataset From Last Bootstrap Sample:
Resampled Contingency Table:
Conditional Sample Proportions:
Observed Contingency Table:
Statistic for describing association:
Difference of Proportions
Ratio of Proportions
Odds Ratio
Number of permutations of original data:
1
100
1,000
10,000
Generate Permutation(s)
Reset
Permutate Labels of:
Variable 1
Variable 2
Options:
Show value of statistic from observed data
Show value of statistic from last permutation
Show statistical summary of permutation distribution
Find quantile of permutation distribution
Select Percent:
Show on Histogram
Change binwidth of histogram
Select Binwidth:
Adjust range of x-axis
Select Range:
Download Histogram of Permutation Distb.
Original Dataset:
Contingency Table:
Conditional Sample Proportions:
Dataset from last permutation:
Contingency Table:
Conditional Sample Proportions: