Key Performance Indicator (KPI)
What is a KPI? A KPI is a relevant measure of performance. KPIs are a measure of how […]
measure
Measures of Dispersion
After considering measures of central tendency and asymmetry in our discussion of descriptive statistics, it’s time to look […]
Tiny IMDB Average Rating for each Genre
What is the average rating for each of the genres? Does the Comedy genre rate higher than the […]
Tiny IMDB Average Rating for each Person
This post follows from the previous post in this series of posts using a tiny made-up database that […]
Excel Power Pivot Introduction
What is Power Pivot? It is an add-in, and according to Microsoft: “Power Pivot is a data modeling […]