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LEVEL OF MEASUREMENT. Variables are categorized into the following types. Ratio (4 characteristics) Interval (3 characteristics) Quasi – Interval (1 + 3 characteristics) Ordinal (2 characteristics) Nominal (1 characteristics). Non Parametric Parametric. Associations Differences
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Variables are categorized into the following types • Ratio (4 characteristics) • Interval (3 characteristics) • Quasi – Interval (1 + 3 characteristics) • Ordinal (2 characteristics) • Nominal (1 characteristics)
Non ParametricParametric • Associations • Differences • Relationships • Predictions
Level of Measurement and Statistics Level of MeasurementStatistics Ratio Interval Parametric Quasi Interval Ordinal Non Parametric Nominal