Kiểm tra độ tin cậy của bài kiểm tra

Which method is commonly used to assess the reliability of a test?

• Test-retest method

•  Item analysis

• Peer review

• Content validation

A high reliability coefficient (close to 1.0) indicates:

• Low consistency of test scores

•  High variability among test-takers

• High consistency of test scores

• Poor item discrimination

To achieve positive backwash, tests should be:

• Randomly selected from different subjects

• Relevant to the curriculum and instructional goals

• Designed solely for assessment purposes

• Administered infrequently

Reliability refers to the accuracy of test scores.

• True

• False

 The test-retest method involves administering the same test to the same group at different times.

• True

• False

The split-half method divides a test into two halves to assess internal consistency.

• True

• False

The split-half method assesses the internal consistency of a test.

• True

• False

Ambiguous test items can enhance the reliability of a test.

• True

• False

Tests should be designed without considering their impact on teaching and learning.

• True

• False

Backwash refers to the effects a test has on teaching and learning.

• True

• False