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WATER COLUMN TOXICITY DATA
ARCSINE-SQUARE ROOT TRANSFORMATION
SHAPIRO-WILKS TEST
UNIVARIATE PROCEDURE
Variable=RESID
N
10
W:Normal
0.846238
Prob<W
0.0507
WATER COLUMN TOXICITY DATA
ARCSINE-SQUARE ROOT TRANSFORMATION
TTEST PROCEDURE
Variable: ARCSURV
ARCSINE TRANSFORMATION
TRT
N
Mean
Std Dev
Std Error
------------------------------------------------------------------------------
DILUTION WATER
5
1.48059096
0.12351878
0.05523928
100 % ELUTRIATE
5
0.63126480
0.08358232
0.03737915
Variances
T
DF
Prob>|T|
----------------------------------------
Unequal
12.7340
7.0
0.0001
Equal
12.7340
8.0
0.0000
For H0: Variances are equal, F' = 2.18
DF = (4,4)
Prob>F' = 0.4679
WATER COLUMN TOXICITY DATA
DATA CONVERTED TO RANKITS
TTEST PROCEDURE
Variable: RANKIT
RANK FOR VARIABLE SURV
TRT
N
Mean
Std Dev
Std Error
------------------------------------------------------------------------------
---
DILUTION WATER
5
0.74011839
0.44830825
0.20048954
100 % ELUTRIATE
5
-0.74011839
0.55672332
0.24897424
Variances
T
DF
Prob>T
--------------------------------------
Unequal
4.6306
7.7
0.0019
Equal
4.6306
8.0
0.0017
For HO: Variances are equal, F' = 1.54
DF = (4,4)
Prob>F' = 0.6850
L45
Appendix L Selected Resource Documents
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