'The Meaning in Life Questionnaire: Assessing the Presence of and Search for Meaning in Life.' Journal of Counseling Psychology, vol. Steger, Michael F., Frazier, Patricia, Oishi, Shigegiro, & Kaler, Matthew.“Rensis Likert.” Encyclopaedia Britannica, 30 August 2018. The Editors of Encyclopaedia Britannica.To test the validity and reliability, researchers can choose respondents outside the primary sample.

Validity and reliability tests aim to ensure that the questionnaires/instruments created are valid and reliable. 'Construct Validity of Adolescents' Self-Reported Big Five Personality Traits: Importance of Conceptual Breadth and Initial validation of a Short Measure.' Assessment, vol. After we have created statement items using a Likert scale, the next step is to test the validity and reliability. “Likert Scale.” Simply Psychology, 24 October 2008. 'The Development and Validation of a General Measure of Well-Being: The BBC Well-Being Scale.' Quality of Life Research, vol. The reliability Introduction of a Likert type scale is estimated with Cronbach Alpha. Kinderman, Peter, Schwannauer, Matthias, Pontin, Eleanor, and Tai, Sara. If the final scale is intemally consistent, it is a reliable scale.'Likert Scale.' Encyclopaedia Britannica, 16 December 2013. For example, a scale might have five choices that start at one end with 'strongly agree' and end at the other with 'strongly disagree,' with less extreme choices in the middle three points. “Using Likert Scales in Psychology.” Verywell Mind, 14 June 2018. A Likert scale is a close-ended, forced-choice scale used in a questionnaire that provides a series of answers that go from one extreme to another.

Reliability of likert scale