PiklA {Frames2}

Matrix of inclusion probabilities for units selected in sample from frame A

Description

This dataset consists of a square matrix of dimension 105 with the first and second order inclusion probabilities for the units included in sample s_A, which has been drawn from a population of size N_A = 1735 according to a stratified random sampling with population strata sizes N_A^h = (727, 375, 113, 186, 115, 219)

Usage

PiklA

See Also

DatA

Examples

data(PiklA)
#Let choose the submatrix of inclusion probabilities for the first 5 units sA.
PiklA[1:5, 1:5]
#Now, let select only the first order inclusion probabilities
diag(PiklA)