SAS by Ron Cody - Practice problems with solution

OUTPUT

In this program we have used where statement to print the observations from data set based on some conditions.

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Here we have Used retain statement and sum to find the sale to date that is cumulative sales.

    OUTPUT

Using do statement to run an iterative loop and find the log for each value.

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Using do until to find the number of years for the amount to reach atleast 30,000.

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using yrdif function to find age from dates. 

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intck function is used to find the number of months between two dates. it can be used to find number of years,weekdays as well as quarters between two specific dates.

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Using in function with merge and getting output based on conditions.

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The use of n and nmiss function to find number of non missing and missing values.

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Use of arrays to replace 999 with missing value.