## Data Science Interview Questions for IT Industry Part-1: Statistics

Statistics is a vast subject and no one knows all of it! But there are some bare minimum concepts which you must know as a Data Scientist.

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# Sampling Theory

## Data Science Interview Questions for IT Industry Part-1: Statistics

Statistics is a vast subject and no one knows all of it! But there are some bare minimum concepts which you must know as a Data Scientist.

## What is the use of Sampling Theory in Data Science

## Stats 101: How to do sampling in R?

## Stats 101: What is the â€‹Sampling Theory

Sampling Theory helps you to examine how good the predictive model will perform after it is deployed in production.

To perform sampling in R, one can take help of various functions available for each type of sampling technique.

Sampling means choosing random values. A random sample exhibits the properties of the whole population.