mqr.inference.proportion.
test_2sample#
- mqr.inference.proportion.test_2sample(count1, nobs1, count2, nobs2, H0_diff=0.0, alternative='two-sided', method='agresti-caffo')#
Hypothesis test for the difference between proportions of two samples.
- Null-hypothesis
count1 / nobs1 - count2 / nobs2 == H0_diff
- Parameters:
- count1int
Number of “true” observations in first sample.
- nobs1int
Total number of observations in second sample.
- count2int
Number of “true” observations in second sample.
- nobs2int
Total number of observations in seconds sample.
- H0_difffloat
Null-hypothesis difference.
- alternative{‘two-sided’, ‘less’, ‘greater’}, optional
Sense of alternative hypothesis.
- methodstr, optional
Passed to
sm..test_proportions_2indep.
- Returns: