Recap- Module 1-Lesson 3 -Importance of Validity and Reliability

The degree to which all the evidence gathered support the intended interpretation of test scores for the proposed use.

This is known as

Consistency in the way that items on an instrument function.

The consistency of a test result over two administrations is referred to as

Consistency between two or more raters in scoring the same student's work

The consistency of test results on two different instruments testing the same objectives

Items that are included on at a test that do not relate to the content are referred to as