## Output from gcandplt.sas

Source
2 Graphs

```               Memory Tests on Alzheimer and Depressed Patients              1
```
```                       Canonical Discriminant Analysis
```
```                  45 Observations        44 DF Total
6 Variables           42 DF Within Classes
3 Classes              2 DF Between Classes

```
```                           Class Level Information

GROUP         Frequency        Weight     Proportion
```
```             Alzheimer            15       15.0000       0.333333
Depressed            14       14.0000       0.311111
Normal               16       16.0000       0.355556```

```               Memory Tests on Alzheimer and Depressed Patients              2
```
```                       Canonical Discriminant Analysis

Multivariate Statistics and F Approximations```

`                            S=2    M=1.5    N=17.5`

``` Statistic                     Value          F      Num DF    Den DF  Pr > F
```
``` Wilks' Lambda              0.20483106     7.4588        12        74  0.0001
Pillai's Trace             0.88861275     5.0638        12        76  0.0001
Hotelling-Lawley Trace     3.42587275    10.2776        12        72  0.0001
Roy's Greatest Root        3.28708746    20.8182         6        38  0.0001

NOTE: F Statistic for Roy's Greatest Root is an upper bound.
NOTE: F Statistic for Wilks' Lambda is exact.```

```               Memory Tests on Alzheimer and Depressed Patients              3
```
```                       Canonical Discriminant Analysis

Canonical      Canonical     Standard     Canonical
Correlation    Correlation     Error      Correlation
```
```           1      0.875638       0.859529     0.035165      0.766741
2      0.349101       0.240768     0.132383      0.121871
```
```                                Eigenvalues of INV(E)*H
= CanRsq/(1-CanRsq)

Eigenvalue    Difference    Proportion    Cumulative
```
```            1       3.2871        3.1483       0.9595        0.9595
2       0.1388         .           0.0405        1.0000
```
```                     Test of H0: The canonical correlations in the
current row and all that follow are zero

Likelihood
Ratio      Approx F      Num DF      Den DF    Pr > F
```
```          1    0.20483106      7.4588          12          74    0.0001
2    0.87812866      1.0548           5          38    0.4004```

```               Memory Tests on Alzheimer and Depressed Patients              4
```
`    OBS    _NAME_      _LABEL_                           CAN1       CAN2`
```     1     GROUP                                        .           .
2     HIRECALL    HI Imagery Recall               0.92567    -0.06789
3     LIRECALL    LO Imagery Recall               0.87354    -0.01704
4     HIUNREM     HI Imagery Unreminded Memory    0.96916    -0.21224
5     LIUNREM     LO Imagery Unreminded Memory    0.90962     0.06585
6     STORE       Storage                         0.90780     0.07188
7     RECOG       Recognition Memory              0.83797     0.37393```

`                                                                             5`

### Graphic output from gcandplt.sas

 canplot of alzheim [CANPLOT 09/27/99 ] PLOT OF TUNREM * TRECALL = GRP [ CONTOUR 09/27/99 ]