Table 4 S–W normality test results of examination scores and questionnaire scores of experimental group and control group.

From: Application of problem based learning (PBL) and case based learning (CBL) in the teaching of international classification of diseases encoding

Method

Category

W value

P

Examination

Theoretical knowledge scores

0.997

0.423

Skill operation scores

0.971

0.248

Questionnaire survey

knowledge acquisition ability scores

0.951

0.038

Knowledge sharing ability scores

0.982

0.647

Knowledge storage capacity scores

0.924

0.003

Knowledge application ability scores

0.913

0.001

Knowledge innovation ability scores

0.961

0.099

Total scores

0.930

0.006

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