Вы можете использовать glht
из пакета multcomp
.
library(rms)
library(multcomp)
d <- datadist(swiss); options(datadist="d")
fit <- ols(Fertility ~ ., data = swiss)
summary(fit)
test <- glht(fit, linfct = "Agriculture = 0")
summary(test)
# Fit: ols(formula = Fertility ~ ., data = swiss, x = TRUE)
#
# Linear Hypotheses:
# Estimate Std. Error z value Pr(>|z|)
# Agriculture == 0 -0.1721 0.0703 -2.448 0.0144 *
# ---
# Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1