Example functional survey data — sample

A dataset included in svyfosr to illustrate usage.

Usage

sample_df

A data frame with 975 rows and 8 columns

id: Numeric. Subject identifier
X: Numeric. X variable (sample covariate)
strata: Numeric. Strata variable for survey design, ranges from 1 to 10
psu: Character. PSU (cluster) variable for survey design. Two unique values per stratum
weight: Numeric. Survey weight, inverse of sampling probability
p_stage1: Numeric. Stage 1 sampling probability. Ranges from 0 to 1
p_stage2: Numeric. Stage 2 sampling probability. Ranges from 0 to 1
Y: Matrix with N = 975 rows and L = 50 columns. Functional response variable observed on a regular grid

Simulated data