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Table 5 ANOVA with a significance level of 0.05 and 0.025

From: The impact of usable system for regression analysis in higher education

Origin of variations Sum of squares Degrees of freedom Average squares F Critical value for F (α = 0.05) Critical value for F (α = 0.025)
Among groups 30.0357143 1 30.0357143 17.271722 4.225 5.658
Within groups 45.2142857 26 1.73901099