selectHaulIdsHiearchical: resampling for hiearchical bootstrap. Strucutre is a bit...

In natoyaj/TestPackage: IBTSspatial

Description

Makes hiearchical selection of haul ids for bootstrap estimation.

Usage

selectHaulIdsHiearchical(hh, levels, selection, seed = NULL)

Arguments

hh	Data set of hauls, formatted as the DATRAS table (could be HH, CA or HL), but containing at most one row pr. haul.
levels	vector with names of columns in hh that represents levels in the hiearchical sampling. levels[1] identifies the primary sampling unit, levels[2] the secondary, and so on.
selection	codes for how selection is done: "R" selection with replacement (sample size: the number of available samples), "S" selection without replacement with sample size a selected as a random integer between 1 and the number of available samples (inclusive), "N": No selection or selection without replacement with sample size: the number of available samples
seed	seed for selection, if NULL seed will not be set.
idname	the name of a column that identifies samples

Details

selectHaulIdsHiearchical

Value

a vector of haul ids, possibly repeating. Note: Does not return a data structure suitable for feeding into functions for CPUE-estimates

natoyaj/TestPackage documentation built on March 11, 2020, 7:46 a.m.