Adding up rows in R
9668
Consecutive/Rolling sums in a vector in R
85822
Sum of columns for rows containing a specific term
144137
Add max value to a new column in R
57010
Adding data to column
84494
Excel - Sum values if their row meets more than one criteria
117407
How to calculate the sum of the data that have the same ID in the first column?
24059
How to set up the matrix in data generation in R?
73700
How do I transpose data in columns to rows?
53048
placing mean,total and max together in a table in r
13177
Numbering rows within groups in a data frame
117173
Sum the values in a column except the header
121414
Aggregate data in R
81713
How to add an extra column to a current matrix (list)?
14033
How can I add up two 2d (pitched) arrays using nested for loops?
127629
Using Loop for calculating NDVI in R?
105097
Calculating sum of squared deviations in R
143818
Method to copy down rows R