ONEWAY
  correct BY condition
  /STATISTICS DESCRIPTIVES
  /MISSING ANALYSIS .

T-TEST
  GROUPS = condition(1 2)
  /MISSING = ANALYSIS
  /VARIABLES = correct
  /CRITERIA = CI(.95) .

T-TEST
  GROUPS = condition(1 3)
  /MISSING = ANALYSIS
  /VARIABLES = correct
  /CRITERIA = CI(.95) .

T-TEST
  GROUPS = condition(2 3)
  /MISSING = ANALYSIS
  /VARIABLES = correct
  /CRITERIA = CI(.95) .

RECODE condition (1=0) (2=0) (3=1) INTO C1.
EXECUTE.

RECODE condition (1=0) (2=1) (3=0) INTO C2.
EXECUTE.

REGRESSION
  /MISSING LISTWISE
  /STATISTICS COEFF OUTS R ANOVA
  /CRITERIA=PIN(.05) POUT(.10)
  /NOORIGIN 
  /DEPENDENT correct
  /METHOD=ENTER C1 C2.