IRTFM

IRTFM has asked 15 questions and find answers to 1312 problems.

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IRTFMMT == "I read the fine manual, many times" Retired physician. Longtime R user.

IRTFM questions

Why read.zoo gives index as dates when times are available
How to wrap RHS terms of a formula with a function
How to capture minus sign in scientific notation with regex?
Setting NA in a matrix using another logical matrix
Convert console output of list to a real R list
How to represent polynomials with numeric vectors in R
Why doesn't outer work the way I think it should (in R)?
Why is the terminology of labels and levels in factors so weird?

IRTFM answers

Use of haven to read .sav (SPSS_ files): Change labelled vector to character string or factor
What is the max number of variables once can use in an exhaustive all-subsets regression using glmulti()
quantile & aggregate on zoo object in R
Rotating y axis labels with mosaic plots
Add different unique labels to each panel in lattice
White squares when using plotmath expressions
Color cells of a matrix with RGB
R: how to remove certain rows in data.frame
Create and fill new columns based on range information from two other columns
Creating a data.frame with all USA County Unemployment Data