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6 years ago
Using Likert-type scale items, Professor Wong developed an index to assess job morale. Wong administered the index to 2,000 workers and found that 1 to 4 responses were missing on each of the items. Wong could:
 
  a. Exclude the cases that contained the missing data from the analysis.
 b. Assign the middle value to cases with missing data.
 c. Analyze the cases that had missing data to interpret their meaning.
 d. Assign values at random.
 e. All of these choices.
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6 years ago
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