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mnel

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1605.77 (1,551st) 		Reputation
95,560 (801st)
Page: 1 ... 21 22 23
Title Δ
Consolidate duplicate rows 0.00
How to group by sum of measurement variables without explicitly nam... 0.00
reshaping data (a faster way) 0.00
Is there a aggregate FUN option to count occurrences? 0.00
Trouble converting long list of data.frames (~1 million) to single... 0.00
Using svyglm within plyr call 0.00
creating a data.frame where a column is a list 0.00
spearman correlation by group in R 0.00
Aggregate in R by week taking long time 0.00
Substitute values with their mean in a data frame in R 0.00
Aggregate data in one column based on values in another column 0.00
Aggregating table() over multiple columns in R without a "by&q... 0.00
How to remove a row which contain only missing values in R? 0.00
Aggregate a dataframe on a given column and display another column 0.00
Most efficient list to data.frame method? 0.00
average column values across all rows of a data frame 0.00
Automatically expanding an R factor into a collection of 1/0 indica... 0.00
Applying an aggregate function over multiple different slices 0.00
Formula with dynamic number of variables 0.00
how to merge a list of data.frames by row 0.00
speeding up data frame matching 0.00
How to write an R function that evaluates an expression within a da... 0.00
Drop Columns R Data frame 0.00
R List to Data Frame 0.00
Only keep min value for each factor level 0.00
idata.frame: Why error "is.data.frame(df) is not TRUE"? 0.00
ggplot and R: Two variables over time 0.00
Is it possible to reuse generated columns in ddply? 0.00
Aggregate and Weighted Mean in R 0.00
how to aggregate this data in R 0.00
Remove columns from dataframe where ALL values are NA 0.00
Collapsing data frame by selecting one row per group 0.00
Quickly reading very large tables as dataframes in R 0.00