Summarize PSRC travel survey data

Summarize PSRC travel survey data

Usage

psrc_hts_stat(
  hts_data,
  analysis_unit,
  group_vars = NULL,
  stat_var = NULL,
  incl_na = TRUE
)

Arguments

hts_data

the data object, a list with either data.table or NULL for hh, person, day, trip, vehicle

analysis_unit

string, either "hh", "person", "day", "trip", or "vehicle"

group_vars

vector with names of one or more grouping variables, in order

stat_var

string, name of numeric variable for sum, median, mean; implicit for count

incl_na

logical, whether NA should be included in results–including calculated shares

Value

summary table

Author

Michael Jensen