[SAS Program]

data recip;
input x y;
trdep=y/x;
trind=1/x; 
cards;
0294 030
0247 032
0267 037
0358 044
0423 047
0311 049
0450 056
0534 062
0438 068
0697 078
0688 080
0630 084
0709 088
0627 097
0615 100
0999 109
1022 114
1015 117
0700 106
0850 128
0980 130
1025 160
1021  97
1200 180
1250 112
1500 210
1650 135
;
PROC REG SIMPLE CORR; 
  MODEL Y=X /ADJRSQ STB; 
  PLOT X*Y RESIDUAL.*X /HPLOTS=2 VPLOTS=2;  
  
PROC REG SIMPLE CORR; 
  MODEL TRDEP=TRIND /ADJRSQ STB; 
  PLOT TRIND*TRDEP RESIDUAL.*TRIND /HPLOTS=2 VPLOTS=2;  

                             
[SAS Output]

The SAS System                              12:19 Tuesday, December 28, 1999   1

Descriptive Statistics

Variables                 Sum                Mean      Uncorrected SS

INTERCEP                   27                   1                  27
X                       20500        759.25925926            19245812
Y                        2550        94.444444444              293500


Variables            Variance       Std Deviation

INTERCEP                    0                   0
X                141576.81481        376.26694622
Y                2025.6410256        45.007121944


Correlation

CORR                 X                 Y

X               1.0000            0.8808
Y               0.8808            1.0000
The SAS System                              12:19 Tuesday, December 28, 1999   2

Model: MODEL1  
Dependent Variable: Y                                                  

Analysis of Variance

                         Sum of         Mean
Source          DF      Squares       Square      F Value       Prob>F

Model            1  40862.60266  40862.60266       86.544       0.0001
Error           25  11804.06401    472.16256
C Total         26  52666.66667

    Root MSE      21.72930     R-square       0.7759
    Dep Mean      94.44444     Adj R-sq       0.7669
    C.V.          23.00750

Parameter Estimates

                 Parameter      Standard    T for H0:               
Variable  DF      Estimate         Error   Parameter=0    Prob > |T|

INTERCEP   1     14.448059    9.56201165         1.511        0.1433
X          1      0.105361    0.01132565         9.303        0.0001

              Standardized
Variable  DF      Estimate

INTERCEP   1    0.00000000
X          1    0.88083608

The SAS System                              12:19 Tuesday, December 28, 1999   3

       ---+----+----+----+----+----+---       -+----+----+----+----+----+----+-
       |                              |       |                               |
  2000 +                              +    50 +                               +
       |                              |       |                               |
       |                              |       |                1  1     1     |
       |                1             |       |                               |
       |                              |    25 +            1                  +
  1500 +                       1      +       |       111                     |
X      |                              | R     |               1               |
       |             1                | E     |    1   1                      |
       |                    1         | S   0 + 1       1                     +
       |                              | I     |2 1 1 1  1     2               |
  1000 +            1211  1           + D     | 1 1     1     1               |
       |               1              | U     |                               |
       |                              | A -25 +               1               +
       |          21 1                | L     |                    1          |
       |          1 2                 |       |                               |
   500 +        2                     +       |                               |
       |      11 1                    |   -50 +                               +
       |     111                      |       |                            1  |
       |     1                        |       |                               |
       |                              |       |                               |
     0 +                              +   -75 +                               +
       |                              |       |                               |
       ---+----+----+----+----+----+---       -+----+----+----+----+----+----+-
          0   50   100  150  200  250         250  500 750 1000 1250 1500 1750
 
                   Y                                      X
 
 
 
The SAS System                              12:19 Tuesday, December 28, 1999   4

Descriptive Statistics

Variables                 Sum                Mean      Uncorrected SS

INTERCEP                   27                   1                  27
TRIND            0.0465041534        0.0017223761        0.0001046967
TRDEP            3.4436072844        0.1275410105        0.4523992974


Variables            Variance       Std Deviation

INTERCEP                    0                   0
TRIND            9.4611956E-7        0.0009726868
TRDEP            0.0005076209        0.0225304447


Correlation

CORR              TRIND             TRDEP

TRIND            1.0000            0.1642
TRDEP            0.1642            1.0000
The SAS System                              12:19 Tuesday, December 28, 1999   5

Model: MODEL1  
Dependent Variable: TRDEP                                              

Analysis of Variance

                         Sum of         Mean
Source          DF      Squares       Square      F Value       Prob>F

Model            1      0.00036      0.00036        0.693       0.4131
Error           25      0.01284      0.00051
C Total         26      0.01320

    Root MSE       0.02266     R-square       0.0270
    Dep Mean       0.12754     Adj R-sq      -0.0120
    C.V.          17.77059

Parameter Estimates

                 Parameter      Standard    T for H0:               
Variable  DF      Estimate         Error   Parameter=0    Prob > |T|

INTERCEP   1      0.120990    0.00899864        13.445        0.0001
TRIND      1      3.803296    4.56974538         0.832        0.4131

              Standardized
Variable  DF      Estimate

INTERCEP   1    0.00000000
TRIND      1    0.16419629

The SAS System                              12:19 Tuesday, December 28, 1999   6

       -+------+------+------+------+--         -+------+------+------+------+-
       |                              |         |                             |
  0.18 +                              +    0.04 +                             +
       |                              |         |           1                 |
       |                              |         |       1                     |
       |           1                  |         |           1                 |
  0.16 +                       1      +         |      1 1 1     1      1     |
       |       1   1    1             |    0.02 +                             +
T      |      1 1 1                   | R       |     1                       |
R      |                              | E       |                             |
D 0.14 +     1                    1   + S       |       1   1                 |
E      |       1   1                  | I       |                          1  |
P      |                            1 | D  0.00 +                             +
       |          1     1   1         | U       |          1     1            |
  0.12 +                              + A       |       1            1       1|
       |       1  1  1                | L       |       1  1  1               |
       |       2  1      1            |         |       1  1                  |
       |                              |   -0.02 +                 1           +
  0.10 +                        1     +         |                             |
       |       1                      |         |       1                     |
       |      1                       |         |                        1    |
       |                              |         |      1                      |
  0.08 +    1                         +   -0.04 +    1                        +
       |                              |         |                             |
       -+------+------+------+------+--         -+------+------+------+------+-
      0.000  0.001  0.002  0.003 0.004         0.000  0.001  0.002 0.003 0.004
 
                   TRIND                                   TRIND