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Table 5 Comparison of mean scores of knowledge about search operators between intervention and control groups at pre- and posttest

From: Assessing the effect of virtual education on information literacy competency for evidence-based practice among the undergraduate nursing students

Variable Time Groups Posttest Pretest Mean difference Statistic ta &p
M ± SD M ± SD
Knowledge about search operators Intervention 0.37 ± 0.09 0.67 ± 0.07 0.30 t = 5.08
p = 0.001
  Control 0.25 ± 0.08 0.34 ± 0.17 0.09 t = 1.21
p = 0.23
  Statistic tb &
p
t = 1.54
p = 0. 12
t = 8.39
p = 0. 001
  
  1. aPaired t-test
  2. bIndependent t-test
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