The two proportion z-test and the Chi-square test of homogeneity

In this video, we will calculate the two proportion z-test and the Chi-square test of homogeneity on the same example.
1. The two-proportion Z-test
2. The confidence interval for two-proportions (04:48)
3. Chi-square test of homogeneity (06:26)
4. Chi-square test of homogeneity with three groups (11:30)
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[@Harikrishnanam]

Bro... You're a gem. Gonna watch all your videos.

[@δημητραλαζαριδη-τ9ο]

thank so so much that was really helpfull