Astandardized test is usually commercially produced and requires
a common set of administration and scoring procedures a.
b. compares an individual’s test performance to the test performance of others
c. relies only on multiple-choice questions
d. is designed and administered by a researcher for a specific research study

common set of administration and scoring procedures

Explanation:

b) not always as an exam will require a certain grade not to surpass the other students.

c) an standarized text is not forced to be multiple-choice question.

d) while it can be used for research it not the main concept of standardized test

a) it is important the existance of a commont set of admnistration and scoring procedures. It must be given and graded in the exact same manner to all the persons uder the test.

Else, it won't be standardsized

answer; descriptive statistics;