## How to find skewness of data

Skewness is a measure of the symmetry of a dataset. It describes the extent to which the values in the dataset are clustered around the …

Skewness is a measure of the symmetry of a dataset. It describes the extent to which the values in the dataset are clustered around the …

Data visualization in statistics is the process of using graphical representations of data to understand and communicate trends, patterns, and relationships in the data. Data …

6 common data visualization methods for analysis Read More »

Statistics plays a critical role in psychology, a discipline that is concerned with understanding and explaining the behavior, thoughts, and feelings of individuals and groups. …

Importance of statistics in the field of psychology Read More »

Data in statistics is a collection of values or observations that are gathered and analyzed to understand patterns, trends, and relationships within a particular set …

What is data? what are levels of measurements of data? Read More »

Data wrangling, also known as data munging, is the process of cleaning, transforming, and preparing data for analysis. It is an essential step in the …

Hypothesis testing is a statistical procedure used to evaluate the validity of a hypothesis. It is a tool that allows researchers to make decisions about …

ggplot2 is a popular data visualization package in R that is part of the tidyverse. It provides a wide range of functions for creating high-quality …

How to use ggplot2 in R. What is grammar of graphics? Read More »

Quartiles in statistics are used to divide a data set into four equal parts, or quarters. The first quartile, also known as Q1, is the …

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 …

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 …

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 …

What is variance? How to calculate variance of a data set? Read More »