` Machines understand numbers, not text `. Feature Encoding is the process of converting categorical variables into numerical values. Photo by Diara Shevtsova from Pexels […]

# Month: August 2020

## Calculating Mean and Variance of Sampling Distribution of Sample Mean – Let’s Discuss Stuff

A sampling distribution is a distribution obtained from the samples that are drawn from a specific population. Let X1, X2,…Xn be n random samples taken […]

## Understanding Bessel’s Correction – Let’s Discuss Stuff

Ever wondered why there is an (N-1) in the equation of calculating standard deviation or variance for a sample? That N-1 is referred to as […]

## How Touchscreen Works? – Learning Tech – Let’s Discuss Stuff

It all started way back in 2007, with an iconic introduction of the iPhone by Steve Jobs which revolutionized the whole smartphone industry forever. “We’re […]

## How to plot a confusion matrix in Python?

In this blog post, I will be explaining how to plot a confusion matrix in Python. This is my second blog post on the Confusion […]

## How to get insights from confusion matrix? – Let’s Discuss Stuff

Introduction: The confusion matrix also referred to as an error matrix, is a way of visualizing the performance of our classification model. Along with giving […]

## How to plot Normal Distribution? – Python and Excel – Let’s Discuss Stuff

A normal distribution is one of the most widely used probability distribution as it occurs frequently in nature. If you want to understand the normal […]

## Black and White Socks Puzzle- Riddle No.3 – Let’s Discuss Stuff

There are 10 black and 10 white sock pairs in a box. So a total of 40 socks – 20 black and 20 white. You […]

## Normal Distribution – Completely Explained – Statistics – Let’s Discuss Stuff

The normal distribution is a type of probability distribution that is bell-shaped and is symmetric about the mean. Now, what is a probability distribution? A […]

## I made Python and C++ to count numbers – Python vs C++ – Let’s Discuss Stuff

I was bored on a Saturday morning, so I did this. I always thought that C++ is way faster than Python in execution( I am […]