Table 15 

 Frequency Distribution Analysis for the Inner Buoy 





Location 



Peak Period Measurements 













Frequency 





Category 







Relative 



Adjusted 



Cumulative 



Label 



Code 

 1 



Absolute 

 79 



percent 

 1.5 



percent 

 1.6 



percent 



Less than 2 sec 



1.6 



2 to 4 sec 



2 





615 



11.8 



12.6 



14.2 



4 to 6 sec 



3 





782 



15.0 



16.0 



30.2 



6 to 8 sec 



4 



1 



,112 



21.4 



22.7 



52.9 



8 to 10 sec 



5 



1 



,223 



23.5 



25.0 



77.9 



10 to 12 sec 



6 





404 



7.8 



8.3 



86.2 



12 to 14 sec 



7 





206 



4.0 



4.2 



90.4 



Over 14 sec 



8 





470 



9.0 



9.6 



100.0 





-1 

 Total 



5 



311 



6.0 



Missing 



100.0 





,202 



100.0 



100.0 





Mean 4.466 



Mode 5 . 000 



Kurtosis -0.386 



Minimum 1,000 



Standard error 



0.025 



Median 



4.372 



Standard deviation 



1.757 



Variance 



3.089 



Skewness 



0.401 



Range 



7.000 



Maximum 



8.000 



Valid cases 4,891 

 Missing cases 311 



31 



