BUSINESS ADMINISTRATION
RESEARCH METHODOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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ordinal
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nominal
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ratio
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interval
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Detailed explanation-1: -In figure 1, the numeric rating scale is used to record pain for each group at each time point in the study. In this case, pain is a numerical variable.
Detailed explanation-2: -What is a true zero? On a ratio scale, a zero means there’s a total absence of the variable of interest. For example, the number of children in a household or years of work experience are ratio variables: A respondent can have no children in their household or zero years of work experience.
Detailed explanation-3: -Some examples of variables that use ordinal scales would be movie ratings, political affiliation, military rank, etc. One example of an ordinal scale could be “movie ratings".
Detailed explanation-4: -An interval variable is similar to an ordinal variable, except that the intervals between the values of the numerical variable are equally spaced.