Test whether propensity scores have been truncated

is_ps_truncated() returns TRUE if x is a ps_trunc object or a psw object derived from truncated propensity scores. Use is_unit_truncated() to find out which observations were modified.

Usage

is_ps_truncated(x)

Arguments

x

An object.

Value

A single TRUE or FALSE.

See also

ps_trunc(), is_unit_truncated(), ps_trunc_meta()

Examples

ps <- c(0.02, 0.3, 0.5, 0.7, 0.98)
is_ps_truncated(ps)
#> [1] FALSE

ps_t <- ps_trunc(ps, method = "ps", lower = 0.05, upper = 0.95)
is_ps_truncated(ps_t)
#> [1] TRUE