search for: datesecondev

Displaying 1 result from an estimated 1 matches for "datesecondev".

2007 Jul 25
1
if - else
Greetings, I have some confusion with the use of if - else. Let's say I have a four variables as follows: Condition DateFound DateFirstEvent DateSecondEvent NA 10Jan2000 NA NA 0 05Jan2000 07Jan2000 10Jan2000 1 07Jan2000 07Jan2000 08Jan2000 2 09Jan2000 NA...