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. 2021 Mar 25;18(7):3418. doi: 10.3390/ijerph18073418

Table 1.

Normality tests for SERVQUAL dimensions.

Tests of Normality
Kolmogorov-Smirnov a Shapiro-Wilk
Statistic df Sig. Statistic df Sig.
GT 0.119 700 0.000 0.963 700 0.000
GRel 0.127 700 0.000 0.932 700 0.000
GRes 0.128 700 0.000 0.941 700 0.000
GA 0.125 700 0.000 0.937 700 0.000
GE 0.116 700 0.000 0.937 700 0.000

a Lilliefors Significance Correction. GT: Gap Tangibles, GRel: Gap Reliability, GRes: Gap Responsiveness, GA: Gap Assurance, GE: Gap Empathy.