All functions

WageData

Earnings data from the Panel Study of Income Dynamics

are_varying()

Check if variables are constant or variable over time.

complete_data()

Filter out entities with too few observations

formula(<wbm>)

Retrieve model formulas from wbm objects

get_wave() get_id()

Retrieve panel_data metadata

is_panel()

Check if object is panel_data

long_panel()

Convert wide panels to long format

make_wb_data()

Prepare data for within-between modeling

model_frame()

Make model frames for panel_data objects

nloptwrap_alt()

Alternate optimizer for wbm and other models

nobs(<wbm>)

Number of observations used in wbm models

panel_data()

Create panel data frames

predict(<wbm>) simulate(<wbm>)

Predictions and simulations from within-between models

wbm-class

Within-Between Model (wbm) class

wbm()

Panel regression models

wbm_stan()

Bayesian estimation of within-between models

widen_panel()

Convert long panel data to wide format