reliability

Question 1

Test-Retest Reliability

Answer 1

It measures the consistency of a test over time by giving the same test to the same people at different times.

Question 2

Inter-Item Reliability

Answer 2

It assesses the consistency of responses across different items on a test that measure the same construct (e.g., Cronbach’s alpha).

Question 3

What is Inter-Rater/Inter-Coder/Inter-Observer Reliability

Answer 3

It checks for agreement between different raters or observers measuring the same thing, ensuring consistency in scoring or observations.

Question 4

Internal reliability

Answer 4

A measure of whether all the questions in a question set are operationalizing the same concept and not different concepts. See also inter-item reliability.

Question 5

Reliability

Answer 5

A measure of the extent to which a test or measure performs consistently.

Question 6

Reliability coefficients

Answer 6

A measure of the extent to which a test or measure performs consistently.