Coefficient alpha is a statistic used to determine internal reliability of tests that use interval or ratio scales. It is a generalized method for estimating reliability. Alpha is similar to the KR20 formula, except that it allows items to take on values other than 0 and 1.

Comments

You can add comments to this article or suggest corrections. Factual prose contributions are welcome; your e-mail address (optional) will not be published. Please use plain text only: no HTML, no links, no images, no advertising.


No comments yet. Be the first to write one!

Write a comment


First and last name; abbreviations are fine.


Optional; used for notifications when the article changes or a new comment is added. Will not be published.


Leave this field empty. Posts with links are deleted automatically.

1.14