How to keep or drop variables in R

How to keep or drop variables in R

Data Source
https://www.researchgate.net/profile/Md-Haque-128

#R #STATA #Ahshanul
library(readxl)
library(foreign)
library(haven)
library(tidyverse)
library(gtsummary)

setwd("D:/abc")
dir()
The main topics of this channel are given below:
Sample size calculation
Data management in STATA and SPSS
Advance data analysis
Epidemiology

Видео How to keep or drop variables in R канала Biostatistics & Public Health Research