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Summing rows of rolling columns

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#r #apply #rowsum
213
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Rolling rowsums in unbalanced panel data in R

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#r #for-loop #rowsum
630
Views

Sum of integer columns is double

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#r #data.table #rowsum
917
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simplifying R code using dplyr (or other) to rowSums while ignoring NA, unlss all is NA

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#r #dplyr #code-cleanup #rowsum
6.5k
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Efficiently compute the row sums of a 3d array in R

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#arrays #r #rowsum
110
Views

R: sum largest n rows into a column

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#r #rowsum
209
Views

Is there a way to sum specific rows of a column?

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#r #sum #rowsum
156
Views

Using a specific column's values to subtract from other rows but the column index moves between files in R

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#r #data.table #rowsum #commandargument
77
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compare each cell in one dataframe to all values within a column in a second data frame and count the number of times the first df cell recedes in r

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#r #dataframe #if-statement #join #rowsum
121
Views

Create a new column with the sum of the values from some columns in a tibble on R

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#r #dplyr #sum #tibble #rowsum
44
Views

Rolling rowsum over existing data frame with NAs in r

Published on
#r #rolling-computation #rowsum
370
Views

Aggregate observations across samples by rownames (dplyr) in R

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#r #dplyr #group-by #summarize #rowsum
601
Views

how to sort a matrix into a block matrix (zero blocks), preserving naming order on ties using row/col Sums?

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#r #c #sorting #matrix #rowsum
173
Views

HTML table transfer rows and get sum of row values

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#html #jquery #html-table #datatables #rowsum
409
Views

In R, how to do rowsums for columns with negative and positive integers?

Published on
#r #rowsum
77
Views

Conditionally replace NA in one column by subtracting the sum of other columns from the total

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#r #tidyverse #dplyr #rowsum
222
Views

How do I calculate sum of rows (apply on every subject) and divided by a number in R?

Published on
#r #math #rowsum
468
Views

Counting the occurences of a string in dataframe row

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#r #count #summarize #cbind #rowsum
64
Views

R: Is there a column version for "rowsum", but to compute the mean and not just the sum?

Published on
#r #rowsum
129
Views

Create an indicator variable in SparklyR when all the variables are missing

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#r #na #sparklyr #dplyr #rowsum

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