Descriptive statistics by group

What are groups in statistics?
Grouped data are data formed by aggregating individual observations of a variable into groups, so that a frequency distribution of these groups serves as a convenient means of summarizing or analyzing the data..
What is descriptive statistics for grouped data?
Descriptive statistics can be defined as a field of statistics that is used to summarize the characteristics of a sample by utilizing certain quantitative techniques.
It helps to provide simple and precise summaries of the sample and the observations using measures like mean, median, variance, graphs, and charts..
In this approach, the user has to install and import the dplyr package in the working R console and then follow the below syntax with group_by and summarize() function to get summary by group in the R language.
Parameters: min(column) – to get the minimum of the column. max(column) – to get the maximum of the column._{Apr 3, 2023}

Nov 9, 2023Click Options to open the Means: Options window, where you can select what statistics you want to see. Mean, Number of Cases, and Standard

How to get descriptive statistics for multiple grouping variables?

To get descriptive statistics for several different grouping variables, make sure that group is a list

In the case of matrix output with multiple grouping variables, the grouping variable values are added to the output

As of July, 2020, the grouping variable (s) may be specified in formula mode (see the examples)

The order in which the statistics appear in the Descriptive statistics list is the order in which they display in the output

dialog and select statistics for the dependent variables within each category of each grouping variable Click after selecting statistics

The following statistics are available

First, we’ll need to create some exemplifying data: Have a look at the previous output of the RStudio console

Ethnic groups in South Africa by municipality details the ethnic composition of South Africa by municipality, according to the 2011 census.