Aggregate multiple variables with different functions
87266
Apply several summary functions on several variables by group in one call
74149
Reducing an indicator function summation into a simpler form.
15660
Plotting the same function with different parameters
112836
T test two data set 3 variables per data set, can be used?
22199
Plot one numeric variable against n numeric variables in n plots
8801
Can I combine the results from multiple columns into a single column without UNION?
136871
R use ddply or aggregate
142573
Replacing composite variables by a single variable
75407
How to use a variable in a different function?
4897
Best way to return multiple values from a function?
90853
How can I compare multiple variables to a single condition?
133111
How do I share variables between two functions?
45494
How to splice together several instances of InterpolatingFunction?
122615
Mapping multiple parameters of a function to specific values
40535
Sum over n variables
100371
Creating a histogram using aggregated data
133551
How to create functions of arbitrary number of variables?