Illustrative example for reliability.docx - FAU Gym...

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FAU Gym Facility Survey Example The example that we will use to illustrate the calculation of the Cronbach’s Alpha Reliability Coefficient is a five item Likert-type attitudinal scale regarding the exercise facilities at the university gymnasium. Rating scale is: 1 Strongly Disagrees 2 Disagrees 3 Undecided 4 Agrees 5 Strongly Agrees The items in our survey are: 1. The hours of availability at the gym are satisfactory. 2. The gym equipment is adequate. 3. The gym's shower facilities are satisfactory. 4. The gym attendants are helpful. 5. The requirements for admission to the gym are not too much trouble. Input Data: Hour equip show attend require 4 3 4 2 4 3 3 1 1 4 2 2 2 4 4 4 3 3 4 4 3 3 4 3 5 3 4 3 4 5 1 2 3 2 5 2 2 2 3 5 3 1 3 2 5 2 1 2 1 5 Reliability Scale: Attitudes toward FAU Gym Facilities Case Processing Summary N % Cases Valid 10 100.0 Excluded a 0 .0 Total 10 100.0 a. Listwise deletion based on all variables in the procedure.
Reliability Statistics Cronbach's Alpha Cronbach's Alpha Based on Standardized Items

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