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ggpubr We are going to use “ggpubr” package for data visualization . ggpubr It provides some easy-to-use functions for creating and customizing “ggplot2” based publication ready plots. We install “ggpubr” package as: We load “ggpubr” ...
We are going to work with shape files using R . Shapefiles Shapefiles are a geospatial representation of data . The file format is developed by ESRI (GIS software company) . The shapefile format can ...
Install “ggmap” package by using following code: install.packages(“ggmap”) Load “ggplot2” and “ggmap” packages to use. library(ggplot2) library(ggmap) We can find geo-location code to see place in google map. We want to find geocode of white house. It ...
“Correlation analysis deals with the association between two or more variables.” —Simpson and Kafka Correlation is a statistical technique is used to show whether variables are related to each other . Correlation is a single ...
Chi-squared Test of Independence It is a non-parametric test to determine if there is a significant relationship between two categorical variables. The frequency of one variable is compared with frequency of second variable . The ...
import Importing in R We can import different types of data files by using different functions in R. We can import files like txt , csv , spss , sas7bdata etc. read.table() We can reads ...
Install sqldf package as below : install.packages(“sqldf”) We load sqldf package as : library(sqldf) We are working on UCBAdmissions dataset. We load UCBAdmissions dataset . data(“UCBAdmissions”) The data contains students admission status as Admit , Gender , Dept as Department , Freq as ...
User defined functions in R User defined functions in R: We can create user defined function by using function() . We create a function object as: function_name<- function(argument) { #Function Body } The different parts ...
new blog Functions in R We are going to introduce some basic functions which can help us to work easily in day-to-day work. apply() The apply function can be used to apply function to margins ...
Regrex Regular Expression A regular expression is a special text string for describing a certain amount of text . This certain amount of text receives the formal name of pattern . It is a pattern ...