The RATS Software Forum

Hello.
I can not loop this part:

do regend = 1996:4,2001:1
@dfunit gdpq regstart regend
end do

how can Ideal with that. pleae help with that.

Thanks.

-------- coding---------
cal 1947 1 4
all 2001:1

open data usadata.rat
data(format=rats) / m2 gpdi gdpdefl unemprate gdpq

compute regstart =1947:5

do regend = 1996:4,2001:1
@dfunit gdpq regstart regend
end do

error message : SR10. Missing Values And/Or SMPL Options Leave No Usable Data Points
The Error Occurred At Location 0904 of DFUNIT
Line 35 of DFUNIT

Add an explicit

source dfunit.src

before the loop.

Thank you very much..