Cronbach Alpha Reliability Analysis Quiz

What does Cronbach Alpha measure?

• Consistency across questionnaires

• Reliability between scales

• Internal consistency

• External consistency

What is important to do before conducting a Cronbach Alpha?

• Delete some items from the scale

• Reverse code the variables

• Change the wording of the questions

• Combine multiple scales into one

How should the items in a scale be worded for Cronbach Alpha?

• All in the same direction and negatively worded

• Randomly worded

• All in the same direction and positively worded

• Positively and negatively worded

What happens if a mix of positive and negatively worded questions are used in Cronbach Alpha?

• The alpha will be neutral

• The alpha will be zero

• The alpha will be positive

• The alpha will be negative

How many Cronbach Alpha analyses should be done for a set of scales?

• Two for each scale

• One for the entire questionnaire

• One for each scale

• One for each item

What should be selected in the statistics tab for Cronbach Alpha analysis?

• Means and correlations

• Inter item and correlations

• Item scale and scale if item deleted

• Descriptives and summaries

Which output will be interpreted in the next video?

• Means and correlations

• Descriptives and summaries

• Inter item for a more detail

• All of the above

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