colin

colin has asked 20 questions and find answers to 3 problems.

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ecology and data science.

colin questions

Conditionally replace a value in a data frame with a value from a second data frame
chaining together sequential observations with only current and immediately prior ID values in R
Get all possible permutations of a DNA sequence with an ambiguous base R
aggregate across multiple vectors, retain entries that only have NAs for particular vectors
running multiple parallel processes in parallel R
merging on multiple columns R
replacing for loops in a function with vector calculations to speed up R
subset a vector of column names by a particular sample prefix
subsetting world map to northern temperate latitudes ggplot2
extending burn-in period after JAGS model has been run in runjags for R

colin answers

Collinearity after accounting for random/mixed effects
raster and ggplot map not quite lining up in R