A matrix version of the facts tibble, used to more closely align with the datasets::state.x77 matrix included with R.

`state.x19`

A tibble with 52 rows and 9 variables:

- abb
2-letter abbreviation

- population
Population estimate as of September 26, 2019

- votes
Votes in the Electoral College (following the 2010 Census)

- income
Per capita income (2017)

- life_exp
Life expectancy in years (2017-18)

- murder
Murder rate per 100,000 population (2018)

- high
Percent of population with at least a high school degree (2019)

- bach
Percent of population with at least a bachelor's degree (2019)

- heat
Mean number of "degree days" per year from 1981-2010