SORT CASES  BY UncertainType.
SPLIT FILE LAYERED BY UncertainType.
DESCRIPTIVES VARIABLES=propNowG0 propNowG1 propNowG0u propNowG1u propNowL0 propNowL1 propNowL0u
    propNowL1u
  /STATISTICS=MEAN SEMEAN.

GLM propNowG0 propNowG1 propNowG0u propNowG1u propNowL0 propNowL1 propNowL0u propNowL1u
  /WSFACTOR=sign 2 Polynomial uncertainty 2 Polynomial mag 2 Polynomial 
  /METHOD=SSTYPE(3)
  /PRINT=ETASQ 
  /CRITERIA=ALPHA(.05)
  /WSDESIGN=sign uncertainty mag sign*uncertainty sign*mag uncertainty*mag sign*uncertainty*mag.

