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Results tagged with interaction
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user 224027
A situation where the effect of an explanatory variable may depend on the value of another explanatory variable.
5
votes
how do I plot interactions with continuous and categorical predictors in mixed models?
You can specify that you'd like a line for each interaction of f1 and f3 using the group aesthetic and interaction function in R:
ggplot(data, aes(x=f2, y=dep, group = interaction(f1, f3))) +
geom_smooth … Here's an example that uses color for the day and line type for gender:
ggplot(aes(x=f2, y=dep, group = interaction(f1, f3))) +
geom_smooth(method="lm", alpha = 0.1, aes(lty=f1, color=f3))
Note …
