CAOSExam {Lock5Data}

CAOS Exam Scores

Description

Scores on a pre-test and post-test of basic statistics concepts

Format

A dataset with 10 observations on the following 3 variables.

Student	ID code for student
Pretest	CAOS Pretest score
Posttest	CAOS Posttest score

Details

The CAOS (Comprehensive Assessment of Outcomes in First Statistics Course) exam is designed to measure comprehension of basic statistical ideas in an introductory statistics course. This dataset has scores for ten students who took the CAOS pre-test at the start of a course and the post-test during the course itself. Each exam consists of 40 multiple choice questions and the score is the percentage correct.

Source

A sample of 10 students from an introductory statistics course. Find out more about the CAOS exam at http://app.gen.umn.edu/artist/caos.html