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Results tagged with distance
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user 10264
The measure of separation between two entities or locations that may or may not be connected, such as two points.
6
votes
Accepted
Calculate distance between X/Y coordinates by individual in R
One way to do this is using ddply from the plyr package:
require(plyr)
# split up captures by the unique individual id for processing
ddply(captures, "individual", function(df) {
# single captures …
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