MDA GEN SCI RO Robert Jones How to Use a T Test Calculator to Analyse Your Data in Minutes You’ve got two sets of numbers. Maybe it’s test scores from two classes, sales figures from two regions, or blood pressure readings before…
MKT SCI DSN SA Sallyverse Beyond the P-Value: When Significant Doesn’t Mean Important Whether you’re A/B testing a website button, checking if a new drug works, or analyzing survey results, you’re likely doing hypothesis…
MED SOC SCI AD Adrian Olszewski The role of the frequentist framework, p-values, statistical (NHST) and practical significance… Despite frequent calls to “ban p-values” and “ditch/abandon statistical significance,” the NHST framework remains one of two primary…
SCI RE Rebecca Does maternal smoking affect birth weight? In this post I use Welch’s t-test to investigate the effect of maternal smoking on the birth weight of babies using the Birth Weight II…
MKT AI SCI DI Dilruba Topçuoğlu WHAT IS AB TESTING? There are 2 products you use that do the same thing. You only need to choose one. Which one should you choose? Of course, the product that…