Is there sufficient evidence suggesting that the main effects of each independent variable influenced the outcome?

Explore gender Tests of Normality Kolmogorov Smirnov(@) Shapiro-Wilk gender Statistic df Sig Statistic praxis Male 127 16 200(") 962 16 689 Female 127 16 200(") 963 16 720 This is a lower bound of the true significance. Lilliefors Significance Correction major Tests of Normality Kolmogorov-Smirnov(a) Shapiro-Wilk major Statistic df Sig Statistic df Sig praxis Vocational Education 156 200(") 953 739 Physical Education .162 200(") 952 .731 English 173 200(") 933 542 Math Co 230 200(") .949 697 This is a lower bound of the true significance. Lilliefors Significance Correction UNIANOVA praxis BY gender major /METHOD = SSTYPE (3) /INTERCEPT = INCLUDE /POSTHOC = major ( TUKEY ) /EMMEANS - TABLES (gender*major) COMPARE (major) ADJ (bonferonni) /PRINT - DESCRIPTIVE HOMOGENEITY /CRITERIA = ALPHA(. 05) DESIGN - gender major gender*major