attitude measurement & scaling

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    Attitude Measurement

    &

    Scaling

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    When we analyze research results ,we must believe

    that the measurements provide realistic

    representations of opinions and behaviors and

    properly capture how a respondents data relates to

    all other respondents

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    WHY MEASURE ATTITUDES

    Attitude is central to many marketing situations.

    Segmentation strategy is based on attitudinal data

    Study of attitude help design Positioning

    Strategy

    Forms the basis of all promotional campaigns

    Helps understand the acceptance /non acceptance

    behavior.

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    An attitude is a persons enduring perceptual

    knowledge with respect to an object or phenomenon

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    Components of Attitudes

    Cognitive

    Affective

    Conative

    Attitude have only one influence in a

    particular decision situation,other factors

    could be more influential than attitude.

    An individual having high favorable attitude towards purchasing

    a new car like Mercedes Benz,but because of economic

    constraints has to purchase a lesser priced one

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    Attitude Measurement

    Assignment of numbers to characteristics ofobjects or events according to rules.

    Difficulty of attitude measurement

    Absolute measurements like length, breath,

    weight are easy. Evident in physical

    science,not in social science.

    Task of measurement in marketing involves

    lower scales, and more difficult.

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    Scaling refers to the process of measuring of

    attitudes .

    Marketing segmentation strategy is based on

    attitudinal segmentation.

    In measuring the effectiveness of advertising

    attitude measurement plays a important role.

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    Types of Scale

    1)Nominal Scale

    Comprise of numbers that are used to

    categorize, classify objects or events

    Nominally scaled number serves as a label for

    a class or category.

    Eg. No.s assigned to respondents in a study

    constitute nominal scale,there is a one to one

    correspondence between numbers and objects

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    When used for classification ,nominally

    scaled numbers serve as labels.

    Eg. Male 1 Female 2

    Married 1 Unmarried 2

    The classes are mutually exclusive.

    Eg. Brand numbers,store types.

    Percentage calculations can be done

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    What is your income level

    Rs5000- Rs 10,000, Rs 10001Rs 15000

    The only permissible calculation on the nominal scale

    is frequency counts,percentage,chi square.

    2)Ordinal Scale

    Ordinal scale represents numbers ,letters, to rank

    items..Ordinal scale represents indicates relative

    positions.The object ranked first has more of the

    characteristic as compared to the object rankedsecond

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    Common egs. Of prdinal scales include quality

    rankings,relative attitude,opinions,perceptions

    preferences etc.Rank the following attributes on a scale of 1-5

    according to their importance to a washing machine.

    a.Company image

    b.Functions

    c.Price

    d.comfort

    e.design

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    Interval scale

    Numerically equal distances on the scale represent equal

    values

    The difference between 1 and 2 is the same as the difference

    between 2 and 3 which is the difference between 5 and 6.

    In marketing research ,attitudinal data obtained from ratingscales are often treated as interval scale.

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    4) Ratio Scale

    Ratio scale possesses all the properties of

    nominal,ordinal.interval scale and in

    addition an absolute property zero.

    It allows the researcher to

    identify,classify,rank order the objects in

    and compare intervals or differences.

    Common egs. Of ratio scales are

    weight,age,height,money, market share,

    l

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    A comparision of scaling technique

    Scaling tecniques employed in marketingresearch are classified in 2 types

    i) Comparativeii) Noncomparative

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    Comparative scales involve direct

    comparision of stimulous objects.

    For eg. Respondents might be asked

    whether they preferCoke or Pepsi

    Respondentsare forced to choose between

    the two.

    Comparative scales include pairedcomparison, rank order,constant sum scales

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    Paired comparision is possible when

    number of brands available are limited anda clear cut choice is needed.

    Rank Order Scaling:Asked to rank objects

    in order of certain criteria.

    Colgate 4

    Pepsodent 3

    Aquafresh 2

    Anchor 1

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    Constant Sun:

    Respondents asked to allocate a constuntsum to the set of objects

    It allows fine discrimination among

    stimulous objects without much time.

    Respondents may allocate lesser or more

    units than those specified

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    Non comparative scales:Or metric scales.

    Each object is scaled independently of theother

    Resulting data is of interval or ratio type.

    Respondent are asked to evaluate Coke in a

    1-6 preference scale (1= not at all

    preferred,6=greatly preferred).Types of non comparative scales are Likert,

    Semantic Differential,Thurstone

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    Non comparative Scaling

    Likert Scale

    Semantic Differential

    Thurstone scale

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    Likert Scale:

    Renis Likert

    Respondents to indicate their degree of

    agreement or disagreement with each of aseries of statements.

    Each scale item has 5 response categories

    ranging from strongly disagree to stronglydisagree

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    Semantic Differential:

    7 point rating scale associated with bipolarobjectives such as smooth and harsh or

    aggressive and docile.

    Powerful ----------- Weak

    Unreliable ----------Reliable

    Modern--------------Traditional

    Cold -----------------Warm