Page 284 - AI Ver 3.0 Class 11
P. 284

Another example is the weight of a person, where zero weight signifies an absence of weight, that allows meaningful
              comparisons through addition, subtraction, multiplication, and division.

              Comparing All Four Levels of Measurements

                    Characteristic      Nominal Scale       Ordinal Scale       Interval Scale        Ratio Scale

                 Type of Data        Categorical         Categorical         Numeric               Numeric

                 Order/Ranking       No                  Yes                 Yes                   Yes
                 Equal Intervals     No                  No                  Yes                   Yes

                 Meaningful Zero
                 Point               No                  No                  No                    Yes

                                                         Qualitative or
                 Nature of data      Qualitative                             Quantitative          Quantitative
                                                         Quantitative
                                     Gender (male/
                                     female), marital    Rank (1st, 2nd, 3rd),  Temperature (celsius,   Age, weight,
                 Examples
                                     status (married,    Likert Scale        fahrenheit)           height, income
                                     unmarried)



                                                             04 – RATIO
                          (named + ordered + proportional interval between variable + can have absolute zero values)

                                                           03 – INTERVAL
                                        (named + ordered + proportional interval between variables)

                                                            02 – ORDINAL
                                                      (named + ordered variables)


                                                           01 – NOMINAL
                                                           (named variables)









                                                                                     #Digital Literacy
                          Video Session

                     Scan the QR code or go to the following link:
                     Nominal, Ordinal, Interval & Ratio Data: Simple Explanation With Examples -

                     https://www.youtube.com/watch?v=5Yh-9xdJzAs











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