Statistics
📄 32 ArticlesBasic Statistics
Data Science is 60% Mathematics and 40% coding and other things. Obviously, the numbers are random, but it makes complete […]
Tests in Statistics – Chi Square Test
Hypothesis testing is one of the most important topic in a Data Science course. Hypothesis tests evaluates two mutually exclusive […]
Statistics Interview Questions
1.What is a population and a sample? Population is the complete targeted group of people/objects on which the analysis needs […]
Common Statistical Tests
There are various statistical tests in Data Analysis, following are the tests and their use:-1. Correlation -> This test looks […]
50 Statistics Questions
Q1. What is a Sample? A. A data sample is a set of data collected and the world selected from a statistical population by […]
Statistics Interview Questions
Q1. What is a Sample? A. A data sample is a set of data collected and the world selected from a statistical population by […]
Confusion Matrix in Data Science, meaning and example
What is Confusion Matrix?Confusion Matrix is a performance measuring technique for ML Classification model. Why do we need Confusion Matrix? […]
Explain p-value in simple terms
p-value in simple terms If you are into Data Science, then you must have heard about p-value.I could have started […]
What is the difference between forecasting and prediction?
Forecasting and Prediction are two different things. You always forecast weather, but never predict the weather. Forecasting is nothing but […]
Correlation and Collinearity explained in layman terms
Correlation tells you have two numerical variables relate to each other. It will tell you whether data points that have […]