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# tutor8 - current interest rate. b. Do part a again using Do...

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The University of Hong Kong Department of statistics and actuarial science STAT1303 Data Management Tutorial 8 1. The class test results are stored in an external file score.txt. The variables are ID, score1, score2 and score 3. a. Create a SAS data set called Test_Scores from these data. b. Create a list of all the IDs of students who achieved a score of 95 or higher on any of the tests. Create a new SAS data set and use PROC PRINT to list these students. c. Do part b again with a DATA _NULL_ step

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2. John has \$100 and he wants to put it into bank. The current interest rate is 3.75%. a. Create a data set compound to show how the amount of \$100 changes during 3 years under the
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Unformatted text preview: current interest rate. b. Do part a again using Do loop 3. Using an iterative DO loop to make a table of squares and square roots for n from 1 to 10. For example, if n=4, we calculate its square as 16 and the square root is 2. 4. Using an iterative DO loop to graph an equation Y = 2x 3-5X 2 +15X-8, X ∈ [-10, 10] 5. A listing of data set Wide, containing the variables Subj, X1–X5, and Y1–Y5, is shown here: Using a DATA step, create a temporary SAS data set (Long) using data set Wide as input. This data set should contain Subj, Time, X, and Y, with five observations per subject. The first 10 observations from data set Long should look like this:...
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tutor8 - current interest rate. b. Do part a again using Do...

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