# Manik Seth

## How to find percentile of data

Percentiles in statistics are used to divide a data set into 100 equal parts, or percentiles. The nth percentile is the value in a data set that is greater than or equal to n% of the data points and less…

## How to calculate standard deviation of data

Standard deviation is a measure of the dispersion of a set of data. It is calculated by taking the square root of the variance of the data. There are two types of standard deviation: population standard deviation and sample standard…

## What is variance? How to calculate variance of a data set?

Variance is a measure of how spread out a set of data is. It is a statistical concept that is used to describe the dispersion of a set of data around its mean. Variance is an important tool in statistics…

## What is Tidyverse? How to use Tidyverse in R?

The tidyverse is a collection of R packages that are designed to work together to make data manipulation, visualization, and analysis easier. It was developed by Hadley Wickham and other members of the R community, and is based on the…

## How to calculate median of data

In statistics, the median is a measure of central tendency that represents the midpoint of a dataset. It is a value that separates the lower half of a dataset from the higher half. In other words, half of the values…

## How to use python for statistical analysis

Python is a popular language for data analysis because it has a large and active community of users, a wealth of libraries for working with data, and a straightforward syntax. Here are some steps you can follow to use Python…

## Calculate mean of data in R studio

To calculate the mean of a set of data in R, you can use the mean() function. This function takes a numeric vector as an argument and returns the mean of the values in the vector. Here is an example…

## What is mode of data? How to calculate mode ?

In statistics, the mode is the most frequently occurring value in a dataset. It is a measure of central tendency, which is a way to describe the center or middle of a distribution of data. Other measures of central tendency…

## R programming for statistics

R is a programming language and software environment for statistical computing and graphics. It is widely used among statisticians and data scientists for developing statistical software and data analysis. One of the main advantages of R is the vast number…

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