Measure associations fast and accurately with our Odds Ratio Calculator. Use confidence intervals, p-values, z-scores, and contingency tables to make strong and informed research decisions. This reliable odds ratio analysis tool supports medical studies and statistical interpretation with trusted precision.
Odds Ratio Calculator
| Property B – Presence | Property B – Absence | |
|---|---|---|
| Property A – Presence | ||
| Property A – Absence |
Calculation Results
Odds Ratio (OR):
95% Confidence Interval (Two-Sided):
95% Left-Sided Interval:
95% Right-Sided Interval:
Z-Score:
Z Statistic:
P-value (Two-Tailed):
Significance Level (α):
Odds (A Present):
Odds (A Absent):
Odds Difference:
Odds (A Absent):
Odds Difference:
Strength Level:
Interpretation:
