r get name of column in data frame
colnames(<dataframe>)
#or
names(<dataframe>)r get name of column in data frame
colnames(<dataframe>)
#or
names(<dataframe>)how to extract rows and column of dataframe in r
df[,] #All rows and cols
df[1,] #1st row and all cols
df[1:2,] #First two rows and all cols
df[c(1,3),] #First and third row and all cols
df[1,2:3] #First row and 2nd-3rd col
df[1:2,2:3] #First,second row and Second and third cols
df[,1] #All rows and just first column
#df[,c(1,3)] # all rows and first and third colCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
