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                    Quiz 1
          St 445, 1995, D. A. Dickey
              
          CLOSED BOOK AND NOTE QUIZ.  

          (You may recall that on our system blanks and dots (.) sort 
          low)
          
          1. ( 6 points)  A SAS dataset has 18 rows and 3 columns.  How 
          many observations ____ and variables _____ does the dataset 
          have?  
                       
          
          2.  (10 points)  Write out the output from the following SAS 
          program (you do not need to worry about observation numbers 
          or titles in this or any other question on this test, just 
          the variable names and their values) 
          
          00001 Data Exam1; Input Score;  Points=2*score+10; 
          00002 Cards;     
          00003 XX 12 20  9
          00004 20 35 40 80
          00005 30 18 XX XX
          00006   ; 
          00007 proc print; 
          00008 run;       






          
                    
          3. (4 points)  In the program of question 2, how many items 
          are in the program data vector? _________ 
                                                           
          4. (8 points) Write out the output from this SAS program:
          
          00001 data a; 
          00002   input y z; 
          00003   if _n_=1 then t=5; 
          00004   t=t+1; 
          00005 cards; 
          00006        2  5          
          00007     1  3
          00008  6  4
          00009  ; 
          00010 proc print; run;





                    
          5. (8 points)  Write out the output from this SAS program 
          (hint: the programmer forgot something in line 2).  
          
          00001 Data names; 
          00002 input name weight; 
          00003 id = (name < 152); 
          00004 cards;  
          00005 Jim   154      
          00006 Bob   133
          00007 Phil  165
          00008 Doris 112
          00009  ; 
          00010 proc print; 
          00011 run;



      
          
          6. (10 points) Write out the output from this SAS program:  
          
          00001 Data Char; input a $ b $ 5-7 c $; 
          00002    * Note: in the first data line 123 is in column 1,2,3
          00003    567 is in columns 5,6,7 and 9012 is in columns 
          00004    9,10,11,12 ;
          00005 cards; 
          00006 123 567 9012
          00007 RRR QQQ
          00008 RRR     ZZZZ
          00009     QQQ ZZZZ
          00010 RRR     ZZZZ
          00011  ;           
          00012 proc print; 
          00013 run;
          





          
          7.  (10 points) Write the output from this SAS program:
          
          00001 data b; 
          00002   input AVAR $ 1-4 BVAR $; 
          00003 cards;         
          00004 CCB   1        
          00005 CCCB  2        
          00006 CC B  .        
          00007 C CC  4        
          00008 CBB   .
          00009 proc sort; by avar; 
          00010 proc print; run;

                       
          8.  (6 points) In the left side line numbers, insert 3 line 
          number commands which will produce the display on the right 
          side when the ENTER key is struck. Just write over the line 
          numbers as you would type into the computer.  
          
          00001 A                  00001  G
          00002 B                  00002  H
          00003 C                  00003  A
          00004 D                  00004  B
          00005 E                  00005  C
          00006 F                  00006  D
          00007 G                  00007  E
          00008 H                  00008  F           
          
          9. (6 points)  Show how you would go about including a stored 
          file called /ncsu/st445_info/hwk1.sas  from the SAS program 
          editor command line.  
          
            ===>______________________________
          
          
          10. (32 points)  Here is a SAS program:
          00001 data list; input wt1 name $ diet $ wt3 days wt2 ; 
          00002 cards; 
          00003 188 Walt  McThin    165 50 177
          00005 144 Judy  Fataway   122 25 135
          00004 193 Bubba McThin    164 33 182
          00005 ; 
          00007 proc print; var wt1--wt3; 
          00008 proc print; var wt1-wt3; 
          00009 proc print; var diet-character-days; 
          00010 proc sort; by diet name; 
          00011 proc print; var days;         
          00012 run;
          
          (A) List the output produced
              by line 00007.
          
          

          
          (B) List the output produced
              by line 00008.
          
          
          
          
          (C) List the output produced 
              by line 00009.
           
          
          
          
          (D) List the output produced
              by line 00011.