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Table 2 Results of testing data validity and reliability

From: Enhancing green loyalty towards apparel retail stores: A cross-generational analysis on an emerging market

Dimension No. of items αa
>  0.7
KMOb
>  0.7
χ2; df; pc Eigen-value % variance
Environmental protection strategy 4 0.804 0.838 1459.43; 26; * 2.531 63.282
Environmental responsibility 4 0.823 0.760 1651.49; 37; * 2.622 65.541
Loyalty towards green-oriented retail store 5 0.900 0.864 3319.839; 43; * 3.588 71.759
  1. aCronbach α coefficient (check of data reliability)
  2. bKaiser-Meyer-Ohlkin criterion (exploratory factor analysis in SPSS) for each dimension
  3. cBartlett’s sphericity test (χ2 hi square, df – degrees of freedom, p (probability); *p < 0.001)
  4. Source: own research
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