Select the variables returned in the final dataset. By default, non-standard
evaluation is assumed, meaning that you can input variable names without
quotation, separated by commas. If use_nse = FALSE
is set in
ipeds_init()
, then you must use standard evaluation, e.g., string variable
names or an external object which contains string variable names.
Examples
if (FALSE) { # \dontrun{
# with non-standard evalution
ipeds_select(UNITID)
ipeds_select(UNITID, INSTNM)
ipeds_select(unitid, instnm)
# with standard evaluation: ipeds_init(use_nse = FALSE)
ipeds_select("UNITID")
ipeds_select("unitid", "instnm")
ipeds_select(c("unitid", "instnm"))
vars <- c("unitid", "instnm")
ipeds_select(vars)
} # }