dplyr code snippets in r

add a column with the same value in r

calculate overlap date in r

calculate the mean by group in r

calculate the mean by group with missing data in r

change one value in dplyr in r

change the order of columns in r

combins two datasets in r

create a dataset with 2 sets of coordinates in latitude and longitude in 4 columns. then using st_as_sf convert these into 2 different geometry columns, and then join them together in r

create a function with mutate in r

create a loop tidyverse in r

create sub dataframe according to columns values in r

divide alternating rows in table in r

divide value in a tabble based on side column in r

dplyr filter multiple columns for unique value in r

dplyr left join without middle names in r

dplyr remove prefix column names in r

dplyr rename first character all column names in r

dplyr rename prefix column names in r

drop variables in r

duplicate every row in a table and add a suffix with dplyr in r

filter a dataframe from specific variable value superior to in r

filter a dataframe rows based on multiple values from a specific column in r

filter nycflights13 by month in r

find kth most common elements in tidyverse in r

find smallest number by group in r

get candidate join columns in r

group by then summarize in r

how do i divide table collumns in r

how to filter a correlation matrix in r

how to rollmean in r

in a dataframe where the concentration column goes 10, 5, 2, 1 repeatedly, reverse the order of the concentration column in r

isolate most common in r

load the dplyr and palmerpenguis. create ggplot with body mass and filpper length, use species for color in r

make a dataset different sets of coordinates in 4 different columns, then in longitude and latitude format, then using st_as_sf convert these into 2 geometry columns in r in r

move a column in r

mutate a column via its name in r

plot a graph of g against income with three colours for each race. in r

read all files in a directory into a data frame, with a column recording filename using tidyverse in r

remove mutltiple columns from a df in r

remove a column in a df with a special name in r

remove column 'a' and 'c' from a df in r

remove specific columns in a dataframe in r

removing column from a df with their names in r

reverse the order of a column of a tibble using tidyverese in r

select all the col in df exept the last in r

select all the ol in a df exept the last 2 in r

sort a dataframe according to a specfic variable pattern in r

subset of variable whose names contain pattern in r

summarize all variables by group in r

summarize list of variables by group in r

summarize multiple variables by group in r

summarize variables by group in r

tidyverse overlap 90 percent column values in r

to this tibble `csmib_lag1` add the column `date` from this tibble `csmib` as a date index, hence it should be the first column of `csmib_lag1` in r

when row value matches in 2 columns of data, replace the value in the second column with the value in the first column in r

z score by group in r