Two proportion Z-test explained Excel

When comparing categorical data it is always useful to determine whether the proportions in two samples are statistically different. Do students in one campus do better on the same test than students from another campus? Does asset manager A beat the market more often than asset manager B? The go-to hypothesis testing technique to apply here is the two proportion Z-test. Today we are going to learn the concept and the mathematics behind the test and apply it in Excel. Dont forget to subscribe to NEDL and give this video a thumbs up for more videos in Statistics! Please consider supporting NEDL on Patreon: ,

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