Chat with AIExam 12: Measurement: Scaling, Reliability and Validity
Exam 1: Introduction to Research21 Questions
Exam 2: The Scientific Approach and Alternative Approaches to Investigation24 Questions
Exam 3: Defining and Refining the Problem15 Questions
Exam 4: The Critical Literature Review13 Questions
Exam 5: Theoretical Framework and Hypothesis Development22 Questions
Exam 6: Elements of Research Design18 Questions
Exam 7: Interviews15 Questions
Exam 8: Data Collection Methods: Observation16 Questions
Exam 9: Administering Questionnaires12 Questions
Exam 10: Experimental Designs17 Questions
Exam 11: Measurement of Variables: Operational Definition18 Questions
Exam 12: Measurement: Scaling, Reliability and Validity25 Questions
Exam 13: Sampling25 Questions
Exam 14: Quantitative Data Analysis22 Questions
Exam 15: Quantitative Data Analysis: Hypothesis Testing30 Questions
Exam 16: Qualitative Data Analysis15 Questions
Exam 17: The Research Report15 Questions
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The assessment of the goodness of a scale relates to both the validity and reliability of this scale.
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(34) About a scale (set of questions)it can be said that it is if it measures what it should be measuring.
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(39) Cronbach's alpha can only be used when a variable is measured through several statements or questions.
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(42) Construct validity ensures that the measure includes an adequate and representative set of items.
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