* Encoding: UTF-8. DATASET ACTIVATE DataSet2. RELIABILITY /VARIABLES=a_1 a_2 a_3 a_4 a_5 /SCALE('Likertv1') ALL /MODEL=ALPHA /STATISTICS=DESCRIPTIVE SCALE CORR COV /SUMMARY=MEANS VARIANCE COV CORR. COMPUTE Likert_g3=a_4+a_6+a_7+a_8+a_9+a_14. VARIABLE LABELS Likert_g3 'Likert of the group n3'. EXECUTE. FREQUENCIES VARIABLES=Likert_g3 /STATISTICS=STDDEV VARIANCE MINIMUM MAXIMUM MEAN MEDIAN /HISTOGRAM /ORDER=ANALYSIS. MEANS TABLES=Likert_g3 BY G1 G2 G3 G4 G5 G6 /CELLS=MEAN COUNT STDDEV /STATISTICS ANOVA.