As a total newbie in SAS, being unfamiliar with the 'real' SAS programming, I decided to use EG to run a linear regression on a unbalanced panel data set (through Task>Time Series> Regression Analysis of Panel data) consisting of about 180.000 rows.
While doing so however, i get error codes on either the time-series or the cross section since there is plenty of missing data:
"ERROR: There is only one cross section or time series observation"
and
"ERROR: Not enough observations with non-missing model variables for model statement in cross section GVKEY=001411"
practically, I assume this means that Cross-section items appearing only once in the dataset should be deleted, right? How can I best approach this problem taking into account my lack of programming skills?
Thanks in advance,
Robert
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