Marine Fish and Benthos Studies - Knik Arm Bridge and Toll Authority
Marine Fish and Benthos Studies - Knik Arm Bridge and Toll Authority
Marine Fish and Benthos Studies - Knik Arm Bridge and Toll Authority
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Table 17 - Statistical Analyses of CPUE in Port MacKenzie 30-Foot<br />
Beach Seines<br />
Variable Taxa Statistic df Significance<br />
Tide<br />
Chi-Square<br />
All Juvenile Salmon 8.02 3 0.046<br />
Juvenile Chinook 1.39 3 0.709<br />
Juvenile Chum 13.25 3 0.004<br />
Juvenile Coho 2.09 3 0.554<br />
Juvenile Sockeye 8.38 3 0.039<br />
Longfin Smelt 1.62 3 0.656<br />
All Sticklebacks* 12.72 3 0.005<br />
All <strong>Fish</strong> 6.54 3 0.088<br />
Month Mann-Whitney U Z<br />
All Juvenile Salmon 54.50 -2.64 0.008<br />
Juvenile Chinook 119.00 -0.07 0.984<br />
Juvenile Chum 82.00 -2.05 0.140<br />
Juvenile Coho 85.00 -1.46 0.175<br />
Juvenile Sockeye 61.50 -2.45 0.019<br />
Longfin Smelt 119.00 -0.06 0.984<br />
All Sticklebacks* 67.50 -2.16 0.037<br />
All <strong>Fish</strong> 117.50 -0.10 0.922<br />
Station Mann-Whitney U Z<br />
All Juvenile Salmon 102.00 -0.69 0.518<br />
Juvenile Chinook 85.00 -2.32 0.186<br />
Juvenile Chum 94.50 -1.33 0.336<br />
Juvenile Coho 87.00 -1.34 0.215<br />
Juvenile Sockeye 92.00 -1.14 0.297<br />
Longfin Smelt 98.50 -1.18 0.421<br />
All Sticklebacks* 115.00 -0.17 0.891<br />
All <strong>Fish</strong> 104.50 -0.58 0.570<br />
* Threespine <strong>and</strong> Ninespine combined 00214\012\Final Report 11-30-2005\Tables\Table 17<br />
df = Degrees of Freedom<br />
Z = Critical Value