What is the difference between a z-score, and a z-test?
o https://mathcracker.com/z-test-for-one-mean o http://www.statskingdom.com/110MeanNormal1.html After using one or both of the calculators, please post your results and provide the following: 1. What was the z-test statistic? 2. Was it significant and how do we know? 3. Using Cohen’s d-test to judge the effect size, calculate the value of Cohen’s d and interpret the outcome. Is […]