nghauran questions

nghauran answers

• Retain rows with blank values in one particular column and remove rows with blank values in all other columns
• How to create a dummy variable in R using ifelse() command
• Cut and quantile in R in not including zero
• How to remove only rows that have all NA in R? [duplicate]
• Coverting a numeric variable into a ordinal variable
• Cleaning the duplicates with a reference from another data frame
• Identifying pairs in two columns in R
• Recode a string column into integer using dplyr
• read a csv file in a zipped folder with R without unzipping
• How to convert the result of xtabs() into dataframe in R? [duplicate]