Practice Exercises

11 Topics Copy and run the code from the yellow box below:

Run Proc Univariate on the INCOME variable.

Briefly describe the distribution of the INCOME.

Proc Univariate Data=Demo;

Var Income;

Run;

The average income of this population is $56,950 with a standard deviation of about $16,000.

The distribution is slightly skewed to the right (skewness: 0.6472)

The negative kurtosis (-0.0276) indicates a flat distribution.

The highest and lowest incomes are $87,500 and $35,000, respectively. The extreme incomes don't seem to be too far off from the mean at $56,950.

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