user697473

user697473 has asked 18 questions and find answers to 6 problems.

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user697473 questions

Using grid to modify vcd::mosaic plots
use mutate() to add column to data frame as a function of arbitrary set of other columns
set chunk options on basis of chunk contents
using patchwork to annotate plots that have labels in different positions
Why are sapply() and options() "undesirable"?
matching certain numbers at the end of a string
controlling the value (TRUE or FALSE) of dummy variables in interaction terms when using lm()
expanding factor interactions within a formula
changing default environment for assignment of new variables
force R to always display package name in error message

user697473 answers

Using grid to modify vcd::mosaic plots
using patchwork to annotate plots that have labels in different positions
ggplot2: Curly braces on an axis?
R: removing the last three dots from a string
R: avoiding summary.plm
adding grid units in the native coordinate system