GAT Assessment and Evaluation 3

Question 1

A test question that nearly all students answer correctly contributes little to assessment because it has:

Accepted Answer

Low discrimination index

Answer

A low discrimination index means the item fails to differentiate between higher and lower performing students, reducing its measurement value.

Question 2

Which type of validity evidence is gathered by examining whether test content adequately represents the domain being measured?

Accepted Answer

Content validity

Answer

Content validity evaluates whether the test items comprehensively and accurately represent the full scope of the subject matter or skill being assessed.

Question 3

Interrater reliability is MOST important to establish when:

Accepted Answer

Multiple graders evaluate open-ended or performance tasks

Answer

Interrater reliability ensures that different scorers apply the same standards consistently when evaluating subjective responses or performances.

Question 4

A student scores at the 72nd percentile on a national math test. This means the student:

Accepted Answer

Scored higher than 72% of the norm group

Answer

A percentile rank of 72 means the student performed better than 72% of students in the comparison group.

Question 5

Summative assessment differs from formative assessment primarily in that summative assessment:

Accepted Answer

Evaluates learning at the conclusion of an instructional period

Answer

Summative assessment evaluates student learning at the end of an instructional unit, course, or program to determine final achievement.

(GAT) General Achievement Test Practice Test

(GAT) General Achievement Test Practice Test

GAT Assessment and Evaluation 3