I want to run the survival analysis. I create my data source, define target variables and 2 time id variables but when i run the node error comes back that i need to have at least 2 time id variables. When i go to the properties of the survival node to the Time id variable when i click the ... my time id variables which where specified on the data source dont come up its empty. I dont know why this is the case.   Any insights?   Thanks ... View more

I have monthly time series data that i want to adjust based on number of working days in the month. i figured how to exclude the weekends using the following macro: data Regions2; set Regions; format Date last_day mmddyy10.; do year = 2013 to 2016; do month = 1 to 12; Date = mdy(month, 1, year); last_day = intnx('month', Date, 0, 'e'); days = intck('day', Date, last_day) + 1; weekdays = intck('weekday', Date, last_day) + 1; weeks = intck('week', Date, last_day); hours = intck('dthour', dhms(Date, 0, 0,0), dhms(last_day, 23, 59, 59)) + 1; work_hours = weekdays * 8; by region; output; end; /* end month */ end; /* end year */ label Date = 'First day' last_day = 'Last day' days = 'Days' weekdays = 'Week days' weeks = 'Weeks' hours = 'Hours' work_hours = 'Work hours' ; drop month year; run;   but how do i also take into account the holidays in the calculations above?   Thanks ... View more

First time using Enterprise miner and i want to build a logistic regression. I imported my data etc. but i cant find how i can set which is the target variable (my depended variable).  Thanks   ... View more