Tagged: datascience

How to Identify Outliers-Grubbs’ Test in R

How to Identify Outliers, The Grubbs’ Technique is a statistical test that may be used to detect outliers in a dataset. A dataset should be generally normally distributed and have at least 7 observations...

Ogive curve in R

Ogive curve in R, It is a graph plotted for the variate values and their corresponding cumulative frequencies of a frequency distribution. The sum of all preceding frequencies up to this point is referred...

Binomial Distribution in R-Quick Guide

Binomial Distribution in R, Binomial distribution was invented by  James Bernoulli which was posthumously published in 1713. Let n ( finite) Bernoulli trials be conducted with probability “p” of success and “q” of a...

What is mean by Probability and Statistics

Probability and Statistics, According to R A fisher statistics is a branch of applied mathematics that specializes in data. What are the main divisions of statistics? Theoretical Statistics:- It covers the development of statistical...

Adding text labels to ggplot2 Bar Chart

Adding text labels to ggplot2, Is it possible to add text labels to a bar chart in a simple way? Yes, In this article, you’ll learn how to add a frequency count to each...

Dot Plots in R-Strip Charts for Small Sample Size

Dot Plots in R, Strip charts are often known as one-dimensional scatter plots or dot plots. When the sample size is small, strip charts are commonly employed. It’s a different type of plot than...

Names Function in R Basics-Quick Guide

Names Function in R, In this post, we’ll look at how to use the names () function to give vectors and lists names. Syntax Basic R Syntax of names function is names (x) Example...

Chi Square for Independence-Mantel–Haenszel test in R

Chi-Square for Independence, It is simple to evaluate using the chi-square test or Fisher exact test when we have two categorical variables. Consider the case when we have three categorical variables and wish to...

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