is designed to analyze multiple-choice test data in order to evaluate the statistical integrity of tests and the academic integrity of students taking tests.
About us
Castle Rock Research Corp.
is a service of Castle Rock Research Corporation, an Alberta-based provider of educational products and services to students, educators, and administrators in Western Canada and around the world.

This site is devoted to helping instructors and administrators evaluate the statistical integrity of tests they administer as well as the academic integrity of the students taking those tests. Test- and item-level statistical reports produced by help test administrators evaluate and improve the quality of assessments administered to students. The collusion detection features of provide tools to aid test administrators in the evaluation of student academic integrity by identifying student copying on multiple-choice tests using five well respected methods from academic research literature. is designed to be immediately useful for non-experts and experts alike by providing detailed supporting information and suggestions on how to improve assessment instruments. is simple to use with no software to install or update.

If you would like to learn more about , please click here. If you are interested in purchasing a license for , please visit ourpurchasepage.

If you have further questions about this product not addressed in the FAQ section, please email us, and we will be happy to answer any of your questions.