Top "Interaction" questions

ggplot: boxplot number of observations as x-axis labels

I have successfully created a very nice boxplot (for my purposes) categorized by a factor and binned, according to the …

r ggplot2 boxplot interaction axis-labels
Using dplyr for frequency counts of interactions, must include zero counts

My question involves writing code using the dplyr package in R I have a relatively large dataframe (approx 5 million rows) …

r dplyr frequency interaction large-data
Asterisk (*) vs. colon (:) in R formulas

I always thought that * and : meant the same thing when adding interaction terms in R formulas. For example: amount_of_…

r statistics interaction
iPhone interaction between PC app and iPhone app using USB

I know since the 3.0 SDK we can use accessories, so my question is simple, what is the process to make …

iphone ssh usb interaction
How to make all interactions before using glmnet

I have an x-matrix of 8 columns. I want to run glmnet to do a lasso regression. I know I need …

r formula interaction glmnet
AppleScript - interacting with a dialog window

I have this AppleScript: tell application "Finder" to display dialog "derp" -- display a dialog tell application "System Events" to …

applescript interactive interaction keystroke applescript-objc
How to check interaction effects for a lot of predictors in R

I am trying to fit a regression model in R, after figuring out the main predictors, I want to check …

r linear-regression interaction