Case Study Peer Ratings

This data set was obtained from peer ratings of 26 male students in a typical high school EFL class in Mashhad, Iran. The students rated their classmates according to a set of six classification criteria.
Their EFL teacher likewise rated his students and produced a 4-group classification.
Cluster analysis of the peer ratings revealed a 3-group classification.

本数据集源自于伊朗马什哈德一所普通高中英语作为外语（EFL）课堂中26名男生的同侪评分。学生们根据一套包含六个分类标准的体系对同班同学进行评分。该英语教师亦对其学生进行了评分，并得出了四个群体的分类。对同侪评分的聚类分析揭示出三个群体的分类。