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What is Which of the following is example of Nominal variable and explain in detail?
Roll number is an identity in the class ; Hence it is an example of nominal variable OTHER EXAMPLES NOMINAL VARIABLES ORDINAL VARIABLES METRIC ABO blood grouping Rh Types of anemia Sex - male/ female etc TNM staging of cancer Hypeension classification Severity of anemia Weight Height Hb Blood sugar levels Serum cholesterol levels BMI Pulse rate Kelvin temperatures