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New posts in plyr

How to pivot_longer a set of multiple columns? and How to go back from that long format to original wide?

r dplyr plyr

How to group by sum of measurement variables without explicitly naming them?

r aggregate plyr

How can I efficiently use R to add summary rows with 0 cases?

r plyr

Efficient method to filter and add based on certain conditions (3 conditions in this case)

r data.table plyr dplyr subset-sum

R ddply with multiple variables

r plyr

Calculating weightedMedian (matrixStats) coloumnwise by category

r dataframe plyr median

Correlation matrix by group

r plyr correlation hmisc

Inequality based conditional cumulative sum in R

r data.table plyr

Merging .csv files with R [duplicate]

r plyr

Better & faster way to sum & ifelse for a large set of columns in a big data frame using ddply R

r dplyr plyr

Retrieving country coordinates from latitude and longitude

json r plyr dplyr

Apply function to complex subset in data.table

r data.table plyr

Add difference and percent change of every column in a data frame?

r plyr reshape

Unnesting a dataframe within a dataframe

r dplyr plyr confidence-interval hmisc

Dynamically select all columns but among ones that start with a certain word exclude all but keep one

r dplyr subset plyr

Sum values from select strsplit column in dataframe in R

r plyr dplyr tidyr

splitting a column by factor within a data frame

r split dataframe plyr

Calculations within subsets of dataframe [R]

r plyr subset tapply

converting summary created using 'by' to data.frame

r dataframe plyr summary

How can I extract the rows from a large data set by common IDs and take the means of these rows and make a column having these IDs

r data.table plyr
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