count_cellsize: Given a individual level population dataset and variables of...
In kuriwaki/sparseregMRP: MRP Estimates from sparsereg Regressions

Given a individual level population dataset and variables of interest, count the number of population and the fraction of that subpopulationin the geography of interest

1	count_cellsize(size, popvar, geovar, ...)

`size`	A population, or census data frame
`popvar`	The variable that indicates the population
`geovar`	The variable that indicates the final grouping variable of interest
`...`	variables that are in the regression

1 2	size <- read_csv("https://www.shirokuriwaki.com/datasets/popsize08.csv") size_cell <- count_cellsize(size, popvar = pop2008, geovar = stt, eth, age, sex, inc, edu)