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Some Examples of Measurement Scale




                Interval                               Ratio
                                                       • Age.*
                • Celsius Temperature.
                                                       • Weight.
                • Fahrenheit Temperature.              • Height.

                • IQ (intelligence scale).             • Sales Figures.

                • SAT scores.                          • Ruler measurements.
                                                       • Income earned in a week.
                                                       • Years of education.
                                                       • Number of children.




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                          What do we know about the Dog?


                                                   Qualitative:
                                                        • He is brown and black
                                                        • He has long hair
                                                        • He has lots of energy

                                                   Quantitative:
                                                   Discrete:
                                                                 • He has 4 legs
                                                                 • He has 2 brothers
                                                   Continuous:
                                                                 •He weighs 25.5 kg
                                                                 •He is 565 mm tall


                    Qualitative (Categorical ) / Quantitative
                    Nonmetric / Metric
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