t-test

Overview Hypothesis testing is a key concept in statistics, analytics, and data science Learn how hypothesis testing works, the difference between Z-test and t-test, …

Introduction “You can’t prove a hypothesis; you can only improve or disprove it.” – Christopher Monckton Every day we find ourselves testing new ideas, …

Introduction – the difference in mindset   I started my career as a MIS professional and then made my way into Business Intelligence (BI) …