Stat Testing


Testing Column Proportions for Statistical Significance
Use this to find out whether two proportions from different sub-samples are statistically different.
- Example: 42% of Men preferred A. 38% of Women preferred A. Is this statistically significant?



Paired-Comparison Significance Test
Use this to find out whether two proportions from the same sample are statistically different.
- Example: 42% of the sample preferred A. 38% preferred B. Is this statistically significant?