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. 2020 Apr 10;21(1):21.1.25. doi: 10.1128/jmbe.v21i1.2001

TABLE 6.

Pre-/post-attitudinal scores by category.

CLASS Survey Category Wilcoxon Signed Rank Test p Value
Overall Data Set
2-Sample MWW Test p value
Male vs. Female
2-Sample MWW Test p Value
White vs. Non-White
2-Sample MWW Test p Value
Well-Represented vs. Underrepresented
Real World Connection 0.004 0.464 0.415 0.438 0.027
Enjoyment (Personal Interest) 0.054 0.031* 0.461 0.015* 0.876
Problem Solving: Reasoning −0.051 0.085 0.803 0.485 0.01*
Problem Solving: Synthesis and Application 0.011 0.609 0.421 0.907 0.263
Problem Solving: Strategies −0.090 0.038* 0.431 0.187 0.602
Problem Solving: Effort −0.036 0.179 0.281 0.031* 0.581
Conceptual Connections (Memorization) −0.092 0.006* 0.134 0.158 0.771

Comparison by Gender (Male vs. Female), Race/Ethnicity (White [Non-Hispanic] vs. Non-White and/or Hispanic) and Representation in STEM (Well-represented [Non-Hispanic White or Asian] vs. Underrepresented [African-American/Black and/or Hispanic/Latinx and/or American Indian and/or Alaskan Native]).

MWW = Mann-Whitney-Wilcoxon

*

p < 0.05