Description Usage Arguments Value Author(s) Examples
Operations for bootstrapping and kernel bootstrapping based on point data. bstrap.points
sample n
points with replacement from a sample - and jitter.points
adds a Gaussian displacement to each point in a data set. Applying a jitter to a bootstrap effectively creates a kernel bootstrap operation.
1 2 | jitter.points(pts,scl)
bstrap.points(pts)
|
pts |
A |
scl |
A scale parameter - basically the standard deviation of the random Gaussian displacement |
A SpatialPointsDataFrame
- with either a sample without replacement or a replica of the input data with displacements.
Chris Brunsdon
1 2 3 |
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