## Output from oralpowr.sas

Source
0 Graphs

```                    Two-Sample Multivariate Power Analysis                   1
Effects of delay on oral practice
```
```                       General Linear Models Procedure
Class Level Information

Class    Levels    Values
```
```                       GROUP         2    CONTROL EXPTL

Number of observations in data set = 56

```

```                    Two-Sample Multivariate Power Analysis                   2
Effects of delay on oral practice
```
```                       General Linear Models Procedure
Multivariate Analysis of Variance

Characteristic Roots and Vectors of: E Inverse * H, where
H = Type III SS&CP Matrix for GROUP   E = Error SS&CP Matrix

Characteristic   Percent                Characteristic Vector  V'EV=1
Root
LISTEN          SPEAK           READ
WRITE
```
```    0.09359611    100.00           -0.01507234     0.01277523     0.00018906
0.00875471

0.00000000      0.00           -0.00519746    -0.01047580     0.03871814
-0.00298462

0.00000000      0.00            0.03276907    -0.00575998     0.00491921
-0.00340727

0.00000000      0.00            0.00930228    -0.01841409    -0.02555550
0.01770092

```
```               Manova Test Criteria and Exact F Statistics for
the Hypothesis of no Overall GROUP Effect
H = Type III SS&CP Matrix for GROUP   E = Error SS&CP Matrix

S=1    M=1    N=24.5

Statistic                     Value          F      Num DF    Den DF  Pr > F
```
``` Wilks' Lambda              0.91441437     1.1934         4        51  0.3250
Pillai's Trace             0.08558563     1.1934         4        51  0.3250
Hotelling-Lawley Trace     0.09359611     1.1934         4        51  0.3250
Roy's Greatest Root        0.09359611     1.1934         4        51  0.3250```

```                    Two-Sample Multivariate Power Analysis                   3
Effects of delay on oral practice
```
```                                      EFFECT          ALPHA
Power analysis for GROUP SS3        0.05

ROOTS     THETA         S         M         N
0.0935961 0.0855856         1         1      24.5
0         0
0         0
0         0

Value        F    df1   df2     Eta##2 Non-Cent.     Power

Wilks' Lambda      0.914    1.193      4    51     0.0856    1.1934     0.111
Pillai's Trace     0.086    1.193      4    51     0.0856    1.1934     0.111
Lawley Trace       0.094    1.193      4    51     0.0856    1.1934     0.111
Roy's max. Root    0.094    1.193      4    51     0.0856    1.1934     0.111
```