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Page Title:
CONTAMINANT BIOACCUMULATION DATA POWER OF LSD TO DETECT A TRUE POPULATION DIFFERENCE (D) ABOVE REFERENCE MEAN CONTAMINANT CON... |
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 CONTAMINANT BIOACCUMULATION DATA
POWER OF LSD TO DETECT A TRUE POPULATION DIFFERENCE (D)
ABOVE REFERENCE MEAN CONTAMINANT CONCENTRATION
REFERENCE
MEAN
DEGREES
NO. OF
MEAN
SQUARE
OF
REPLICATES,
CONTAMINANT
ERROR,
FREEDOM,
T VALUE FOR
N
CONCENTRATION
MSE
DF
(1-ALPHA=0.95,DF)
5
0.066
.0037625
16
1.74588
POWER OF LSD TO DETECT % INCREASE IN CONCENTRATION ABOVE REFERENCE
MEAN CONTAMINANT CONCENTRATION GIVEN N, MSE AND DF SHOWN ABOVE
% INCREASE
IN CONC.
DREDGED
T VALUE
ABOVE
SEDIMENT
FOR
POWER
REFERENCE
BIOACCUMULATION
D
(1-BETA,DF)
(1-BETA)
10
0.0726
0.0066
-1.57576
0.06732
25
0.0825
0.0165
-1.32056
0.10261
50
0.0990
0.0330
-0.89524
0.19196
100
0.1320
0.0660
-0.04460
0.48249
200
0.1980
0.1320
1.65668
0.94147
300
0.2640
0.1980
3.35796
0.99800
MINIMUM DREDGED SEDIMENT BIOACCUMULATION THAT CAN BE DETECTED BY LSD
AS SIGNIFICANT GIVEN SPECIFIED POWER AND N, MSE, AND DF SHOWN ABOVE
% INCREASE
DREDGED
IN CONC.
T VALUE
POWER
SEDIMENT
ABOVE
FOR
(1-BETA)
D
BIOACCUMULATION
REFERENCE
(1-BETA,DF)
0.50
0.06773
0.13373
102.622
0.00000
0.60
0.07772
0.14372
117.763
0.25760
0.70
0.08849
0.15449
134.069
0.53501
0.80
0.10127
0.16727
153.446
0.86467
0.90
0.11959
0.18559
181.195
1.33676
0.95
0.13546
0.20146
205.244
1.74588
0.99
0.16796
0.23396
254.477
2.58349
COMPARISON OF MEAN DREDGED SEDIMENT BIOACCUMULATION WITH ACTION LEVEL:
UPPER CONFIDENCE LIMITS (UCL) WHEN VARIANCES ARE EQUAL
UCL
MEAN
MINIMUM
TREATMENT
MEAN
EQUAL
SQUARE T VALUE FOR
SIGNIFICANT
GROUP
BIOACCUMULATION
VARIANCES) ERROR (1-ALPHA=.95,DF) DF
DIFFERENCE
SEDIMENT 1
0.212
0.25989
.0037625
1.74588
16
0.047893
SEDIMENT 2
0.190
0.23789
.0037625
1.74588
16
0.047893
SEDIMENT 3
0.130
0.17789
.0037625
1.74588
16
0.047893
L59
Appendix L Selected Resource Documents
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