Cohort Analysis Explained with an Excel example

It’s relatively easy for most businesses to analyze the day-to-day operational marketing and sales metrics like conversion rates, cost of sale, and others. However, when it comes to customer retention, it proves to be a more challenging task. Many companies struggle to define customer retention within their business model, let alone calculate and analyze it. […]

Hypothesis Testing for Complete Beginners

Gathering data in itself is meaningless unless we can analyze it and draw powerful insights. What makes data interesting is the ability to evaluate and interpret it. Hypothesis testing refers to a term in statistics where we, as the analysts, evaluate an assumption related to a data set parameter. Based on the purpose of the […]