Statistics Basics for A/B Testing: Part 2

In my last post, I covered some basic concepts important for A/B testing such as population, sample, measures of central tendency, standard deviation and confidence intervals. I will continue discussing other statistical concepts important to A/B testing in this post.

Source: Pinterest
Dsitribution of Starbucks coffee cups temperatures
Dsitribution of Starbucks coffee cups temperatures
Dsitribution of Starbucks coffee cups temperatures
Dsitribution of McDonalds coffee cups temperatures
Dsitribution of McDonalds coffee cups temperatures
Dsitribution of McDonalds coffee cups temperatures
Z-Score Formula
Z-Score Formula
Z-Score Formula
Z-test: Two Sample for Means formula
Z-test: Two Sample for Means formula
Z-test: Two Sample for Means formula
Z-test: Two Sample for Means MS Excel Output

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