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Unit 9: Attitude Measurement and Scaling Techniques



            Interval Scale: Interval scale is more powerful than the nominal and ordinal scales. The distance  Notes
            given on the scale represents equal distance on the property being measured.
            Likert scale: This consists of a series of statements concerning an attitude object. Each statement
            has ‘5 points’, Agree and Disagree on the scale.
            Multi-Dimensional Scaling: This is used to study consumer attitudes, particularly with respect
            to perceptions and preferences.
            Nominal Scale: In this scale, numbers are used to identify the objects.
            Ordinal Scale (Ranking scale): The Ordinal scale is used for ranking in most market research
            studies. Ordinal scales are used to ascertain the consumer perceptions, preferences, etc.
            Rank Order Scale: In this method, respondents are required to rank more than two objects or
            alternatives based on some criteria.

            Ratio Scale: Ratio scale is a special kind of internal scale that has a meaningful zero point. With
            this scale, length, weight or distance can be measured.
            Scaling: The generation of a continuum upon which measured objects are located.

            9.7 Review Questions


            1.   What are the four types of basic scales?
            2.   What is a paired comparison scale?
            3.   What is the statistical implication of various scales?

            4.   What are comparative and non comparative scales?
            5.   Explain the construction of :

                 (a)  Likert scale
                 (b)  Semantic differential scale
                 (c)  Thurstone scale

                 (d)  Juster scale
            6.   What is constant sum scale?
            7.   What is rank order scale?

            8.   Explain staple scale.
            9.   What is forced and unforced scale?
            10.  What is attribute and non attribute method in scaling?

            11.  What is M.D.S? And what are the limitations?
            12.  What are the different types, sources and characteristics of hypothesis?

            13.  A highway petrol police on NH4 wants to find out how fast the car and truck travels on
                 this highway stretch. To obtain this information, a speed recording device at an appropriate
                 place on the highway was installed. The speed was recorded for about three hours and the
                 following data was recorded.







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