Modeling the prediction of business intelligence system effectiveness

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Table 2 Results of reliability analysis and exploratory factor analysis

Variables code	Cronbach’s α value if item deleted	Item-total correlation	Communality	Factor loading	Eigenvalue	Variance explained	Cronbach’s α value
Factor 1					9.637	60.234 %	0.950
X₅	0.952	0.760	0.759	0.842
X₁₀	0.952	0.752	0.729	0.819
X₄	0.952	0.753	0.723	0.814
X₃	0.952	0.776	0.693	0.755
X₇	0.952	0.736	0.649	0.747
X₁	0.952	0.746	0.658	0.744
X₁₂	0.951	0.795	0.705	0.736
X₈	0.951	0.778	0.687	0.735
X₁₁	0.950	0.831	0.745	0.726
X₂	0.952	0.751	0.637	0.701
Factor 2					1.438	8.990 %	0.903
X₁₆	0.954	0.678	0.753	0.830
X₁₄	0.953	0.712	0.773	0.829
X₁₅	0.953	0.683	0.754	0.828
X₁₃	0.954	0.650	0.606	0.715
X₉	0.953	0.692	0.593	0.648
X₆	0.952	0.736	0.613	0.585