Day: October 1, 2019

Summarise Data in R – How to know datatypes in R

Summarise Data in R – How to know datatypes in R In R, it is important to know the data types of variables in a dataset, as different data types require different types of analysis and processing. The most common data types in R are numeric, character, and factor. To check the data types of …

Summarise Data in R – How to get summary statistics in R

Summarise Data in R – How to get summary statistics in R In R, summary statistics are a set of measures that provide a quick and easy way to understand the main characteristics of a dataset. These measures include measures of central tendency (such as mean and median) and measures of variability (such as standard …

Summarise Data in R – How to get mean and standard deviation in R

Summarise Data in R – How to get mean and standard deviation in R In R, the mean and standard deviation are common measures of central tendency and variability of a dataset. Mean is a measure of central tendency that gives you an idea of the average value of a dataset, whereas standard deviation is …

Summarise Data in R – How to display head and tail of a dataset in R

Summarise Data in R – How to display head and tail of a dataset in R In R, it is often useful to take a quick look at the first and last few rows of a dataset to get an idea of its contents and structure. This can be done by using the head() and …