Which of the following would be considered an ordinal variable? Treatment, measured as 1=Treatment, 2=Control Gender, measured as 1=Male, 2=Female, 3=Other Ideology, measured from 0=Very Liberal to 7=Very Conservative Race, measured as 1=Whites, 2=Blacks, 3=Hispanic, 4=Asian, 5=Others

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Q: Mean Absolute Deviation a

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A: Here use formula of rank correlation coefficient 

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A: Solution is given in the picture:

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Q: 3. Construct a probability distribution for the data and draw a histogram for the following:

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