Ms. Carpenter created a test to measure students' skill in identifying subjects and verbs in sentences. All test items directly related to unit objectives - identification of subjects and verbs in simple and compound sentences. Based on this information, Ms. Carpenter's test may be said to have

a. construct-related evidence of validity.

b. test-retest reliability.

c. content-related evidence of validity.

d. confidence interval

c. content-related evidence of validity.

Explanation:

Content Validity: The term content validity refers to a salient research methodology, and is defined as the tendency of a test to measure a particular behavior to which the test is being intended.

Example: A male teacher gives his students a class test of psychology in which he has asked to define the psychological principles of classical conditioning.

Content-related evidence of validity: The term content-related evidence of validity is defined as the evidence related to the extent to which a particular test precisely represents the target domain being studied.

In the question above, based on the given information, Ms Carpenter's test may be said to have content-related evidence of validity.