FREQUENCIES VARIABLES=age income.
| Error | Likely Cause | Fix | |-------|--------------|-----| | "Unrecognized command" | Missing period at end of previous line | Add . before starting new command | | "Variable not found" | Typo or variable doesn’t exist | Check spelling; use DISPLAY DICTIONARY. | | "EXECUTE required" | Transformations not processed | Add EXECUTE. | | "Data file is not in use" | No dataset open | Run GET FILE first | | "Period expected" | Missing . at command end | Add period and check for line breaks | spss 26 code