variable value based on value in different dataframe
140930
VLookup type method in R
33391
Select rows in a dataframe in r based on values in one row
153353
if Row1 = Value 1, Update other rows
122112
Assigning values to variables in a list using a loop
94756
Join two files, adding values in certain columns
131529
Use a variable in a 'for' loop
112836
T test two data set 3 variables per data set, can be used?
31517
Using awk to sum the values of a column, based on the values of another column
76907
Select / assign to data.table when variable names are stored in a character vector
59331
splitting file based on values in specific column
103928
Concat the second column value if the first column value is same
61804
How to dynamically populate options on dropdown lists based on selection in another dropdown?
70784
How to link dataframes in ArcGIS or QGIS?
139693
Deleting DataFrame row in Pandas based on column value
65699
'IF' in 'SELECT' statement - choose output value based on column values
105531
Determining if a variable is within range?
122806
How to include a variable in another variable