The above video (almost 9 minute long) provides a simple tutorial explaining how to calculate Karl Pearson’s coefficient of correlation. I teach in an

## CHAIN OF INFECTION – Highlight the examples

The chain of infection is an important concept in Epidemiology. Enjoy the following puzzle game based on it! Follow the instructions below. Play another game

## Time Series

What is a time series and what are the various components of time series? Time series is a series of values of a quantity obtained

## Correlation and Regression

Define Correlation. Describe the use of a scatter diagram for ascertaining the correlation between two variables. Correlation between two variables is the extent of the

## Index Numbers: All formulae in one place

Want to check if you have remembered them? Try this memory game: https://fragilevoyager.com/try-you-hand-at-some-index-number-formulae/

## PROPERTIES OF SOME PROBABILITY DISTRIBUTIONS

PROPERTIES OF THE NORMAL DISTRIBUTION A normal distribution is a continuous probability distribution for a random variable. 2. The graph of a normal distribution is

## Memory game to review Index Number Formulas

You have studied Index Numbers in college. Here’s a small memory game to help you remember the formulas of the various index numbers. Each time

## Play Minesweeper online

Isn’t minesweeper the best game ever? Can you find all the mines in 3 minutes? Play online for free!

## Spearman’s Rank Correlation Coefficient

The above video (almost 20 minute long) provides a simple tutorial explaining how to calculate Spearman’s Rank coefficient of correlation. Part of the video

## CHAIN OF INFECTION Puzzle Game

Enjoy a fun drag and drop game based on the concept of Chain of Infection in Epidemiology. Want to explore this topic further? You can