Category "apply"

ValueError with pandas apply function returning output of variable shape

I have a pandas dataframe with three columns structured like this: Sample Start End <string> <int> <int> The values in "Start" and "End

Convert a float column with nan to int pandas

I am trying to convert a float pandas column with nans to int format, using apply. I would like to use something like this: df.col = df.col.apply(to_integer) w

How to do a Join and a Loop corectly using R

I have two sets of data that have a column mean_wage in common, but they are described differently. First one as 1 (wage), 2, 2.4 ... and the other one as 1256.

'function' object has no attribute 'apply'

I have a data frame df , which has a column 'query' having text data. I am trying to clean text data with the help of apply function. But getting the above er

tidyr use separate_rows over multiple columns

I have a data.frame where some cells contain strings of comma separate values: d <- data.frame(a=c(1:3), b=c("name1, name2, name3", "name4", "name5

apply function in pandas to create two columns

I have a Pandas DataFrame called ebola as seen below. variable column has two pieces of information status whether it is Cases or Deaths and country which consi