1. MGTO 324 Workshop 4: Reliability

2. Activity 1 Use the data management concepts discussed in the last lesson to input all the data provided on the given sheets. This is a General Self-efficacy scale (a Chinese Version) and the data are real.

3. SPSS: Assessing reliability Split-half reliability

4. SPSS: Assessing reliability Split-half reliability

5. SPSS: Assessing reliability Split-half reliability

6. Activity 2 1. Calculate the Split-half reliability of your data Correlation = ? Spearman-Brown coefficient = ? 2. Interpret your findings

7. SPSS: Assessing reliability Cronbach’s Alpha

8. SPSS: Assessing reliability Cronbach’s Alpha

9. Activity 3 1. Calculate the Cronbach’s alpha of your data 2. Interpret your findings

10. SPSS: Item screening Cronbach’s Alpha

11. SPSS: Item screening Cronbach’s Alpha

12. SPSS: Item screening Cronbach’s Alpha

13. Activity 4 1. Run the screening item procedure 2. Any items you think we have to delete in order to increase the reliability of the test?

14. Assignment 1. Complete Activities 1 to 4. Please include the relevant SPSS outputs. 2. Submit the hardcopy to me with less than TWO A4 pages.