1                                                          The SAS System                         21:01 Wednesday, December 13, 2000

NOTE: Copyright (c) 1999 by SAS Institute Inc., Cary, NC, USA. 
NOTE: SAS (r) Proprietary Software Version 8 (TS M0)
      Licensed to CARNEGIE MELLON UNIVERSITY, Site 0007093003.
NOTE: This session is executing on the SunOS 5.6 platform.




This message is contained in the SAS news file, and is presented upon
initialization.  Edit the files "news" in the "misc/base" directory to
display site-specific news and information in the program log.
The command line option "-nonews" will prevent this display.



NOTE: SAS initialization used:
      real time           0.34 seconds
      cpu time            0.09 seconds
      
1          options linesize=80;
2          options pagesize=60;
3          
4          data earnings;
5            infile "./costs.txt";
6            input ID costs days visits year quarter;
7          
8            lnc = log(costs);
9            lnd = log(days);
10           lnv = log(visits);
11         

NOTE: The infile "./costs.txt" is:
      File Name=/afs/andrew.cmu.edu/course/90/907/working/costs.txt,
      Owner Name=wilibear,Group Name=staff,
      Access Permission=rw-rw-rw-,
      File Size (bytes)=250717

NOTE: 7535 records were read from the infile "./costs.txt".
      The minimum record length was 25.
      The maximum record length was 37.
NOTE: The data set WORK.EARNINGS has 7535 observations and 9 variables.
NOTE: DATA statement used:
      real time           0.88 seconds
      cpu time            0.17 seconds
      

12         proc means;
13         

NOTE: There were 7535 observations read from the dataset WORK.EARNINGS.
NOTE: The PROCEDURE MEANS printed page 1.
NOTE: PROCEDURE MEANS used:
      real time           0.64 seconds
      cpu time            0.10 seconds
      

14         proc reg;
15           model lnc = lnd lnv / COVB;
2                                The SAS System
                                              21:01 Wednesday, December 13, 2000

NOTE: 7535 observations read.
NOTE: 7535 observations used in computations.
NOTE: There were 7535 observations read from the dataset WORK.EARNINGS.
NOTE: The PROCEDURE REG printed page 2.
NOTE: PROCEDURE REG used:
      real time           0.66 seconds
      cpu time            0.12 seconds
      

NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414
NOTE: The SAS System used:
      real time           3.52 seconds
      cpu time            0.48 seconds