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Published byBuddy Hamilton Modified over 9 years ago
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MGTO 324 Workshop 4: Reliability
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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.
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SPSS: Assessing reliability Split-half reliability
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SPSS: Assessing reliability Split-half reliability
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SPSS: Assessing reliability Split-half reliability
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Activity 2 1. Calculate the Split-half reliability of your data Correlation = ? Spearman-Brown coefficient = ? 2. Interpret your findings
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SPSS: Assessing reliability Cronbach’s Alpha
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SPSS: Assessing reliability Cronbach’s Alpha
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Activity 3 1. Calculate the Cronbach’s alpha of your data 2. Interpret your findings
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SPSS: Item screening Cronbach’s Alpha
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SPSS: Item screening Cronbach’s Alpha
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SPSS: Item screening Cronbach’s Alpha
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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?
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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.
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