r sums of rows & columns in data frame or matrix (examples) | rowsums & colsums functions in rstudio
Published 3 years ago • 5K plays • Length 2:36Download video MP4
Download video MP3
Similar videos
-
2:33
sums & means of columns & rows in r (example) | colsums, rowsums, colmeans, rowmeans
-
2:46
get sum of data frame column values in r (2 examples) | calculate variable sums | sum() & colsums()
-
4:24
calculate product of vector & data frame in r (example) | rows & columns | multiply all elements
-
19:03
r: sum columns/rows in data frames | dplyr || 10
-
3:50
count non-zero values in vector & data frame columns in r (2 examples) | sum() & colsums() functions
-
8:20
loop through data frame columns & rows in r (4 examples) | for-, while- & repeat-loops | add values
-
5:04
count non-na values in r (2 examples) | vector & data frame columns / rows | sum & is.na functions
-
3:04
calculate difference between consecutive data frame rows in r (example) | diff() subsequent lines
-
3:19
remove row & column names from matrix in r (2 examples) | delete with rownames & colnames functions
-
4:09
add new row to data frame in r (2 examples) | how to append a vector to a matrix | rbind function
-
3:50
nrow, ncol & dim functions in r (3 examples) | number of rows & columns | dimension of data frame
-
6:26
create data frame with column names in r (4 examples) | construct & make | from scratch & matrix
-
3:36
sum of two or multiple data frame columns in r (2 examples) | addition of variables | rowsums subset
-
4:56
count na values in r (2 examples) | determine amount in vector & data column | is.na, sum & colsums
-
6:10
sort data frame by multiple columns in r (3 examples) | order rows of matrix
-
4:56
remove na columns from xts time series in r (example) | all or some missings | colsums, is.na & nrow
-
2:41
row indices where column has particular value in r (2 examples) | data frame subset | which function
-
6:53
calculate mean of data frame column in r (6 examples) | mean, summarise of dplyr, colmeans & na.rm
-
5:02
sum function in r (3 examples) | remove na & adding up column values