Displaying 1 result from an estimated 1 matches for "adv_price_ratio".
2007 Jun 26
1
Marginal Effects of continuous variable in lrm model (Design package)
Dear all:
When I am trying to get the marginal effects:
summary(result7,adv_inc_ratio=mean(m9201
$adv_inc_ratio),adv_price_ratio=mean(m9201$adv_price_ratio), ...(SOME
MORE CONTINUOUS AND DISCRETE VARIABLES BUT I AM NOT LISTING)... regW=c
(0,mean(m9201$regW),1), regWM=c(0,mean(m9201$regWM),1))
It gave out an error message:
Error in summary.Design(result7, adv_inc_ratio = mean(m9201
$adv_inc_ratio), :
ranges not define...