Do If Spss. An often easier alternative is DO REPEAT. If you use string values in syntax put quotes around them.
Cronbachs alpha is the most common measure of internal consistency reliability. In SPSS the result of a logical expression is in fact true false or missing. For example say we want to flag all cases whose name is Stefan.
The screenshot shows the desired result.
Logical expressions are not used on the ELSE and END IF commands. If DO IFEND IF is used control passes out of the structure as soon as the first logical condition is met. And SPSS performs the subsequent COMPUTE command. Cronbachs Alpha α using SPSS Statistics Introduction.
