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. 2024 Feb 29;14:4998. doi: 10.1038/s41598-024-54936-7

Table 3.

Reliability analysis.

Skill category Educational level Cronbach’s α
Basic skills (a) Bachelor 0.37
Master 0.36
Ph.D 0.48
Scientific skills (b) Bachelor 0.81
Master 0.84
Ph.D 0.89
Beyond scientific skills (c) Bachelor 0.88
Master 0.92
Ph.D 0.87

Reliability analysis for the skill category and educational level using Cronbach’s α39. Each skill category represents the criteria associated with it. If the Cronbach’s α is > 0.7, we accept the rubrics within the respective category as consistent.