If the data did not conform to a normal distribution, we presented it using medians and interquartile ranges (IQRs). Wilcoxon's rank-sum test was employed for com- paring PGY-3 EM residents and novices, while the Wil- coxon signed-rank test was used for paired data. Inter-rater ...
A total sample size of 437 German high-school students from grades five to seven participated in the project. We examine students' knowledge about bumblebees and insect decline, students' attitude toward wild bees, and their PEB intentions before and after the project. Learning enjoyment is also...
This is a statistical rank test that compares the distribution of a variable in populations. The test does not assume normality of the distributions. It is sometimes regarded as a non-parametric alternative to the one-way analysis of variance between groups. The null hypothesis is the equality ...