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Table 1 One-sample Kolmogorov-Smirnov test

From: The effect of virtual reality technology on preoperative anxiety in children: a Solomon four-group randomized clinical trial

  Activity post Vocalization post Emotional expressivity post State of apparent arousal post
N 40 40 40 40
Normal Parametersa Mean 1.90 2.40 2.22 1.68
Std. deviation 1.236 1.499 1 1.095
Most extreme differences Absolute 0.342 0.305 0.256 0.406
Positive 0.342 0.305 0.215 0.406
Negative − 0.233 − 0.175 − 0.256 − 0.269
Kolmogorov-Smirnov Z 2.161 1.930 1.618 2.569
Asymp. Sig. (2-tailed) 0.000 0.001 0.011 0.000
  1. aTest distribution is normal