400 r 



300 - 



200 - 



100 



Figure 

 300 r 



- 200 



T= 100 



Chi-Squared Probabilities * 



Probabilities from Simulation • 

 Estimated Spectrol Density , p A 





^m 



|_ 



±1. 



_«J 



0.05 



0.20 



025 



0.10 0.15 



Frequency (c/s) 



65. Probability intervals for p. Hurricane Carla data 



number 6881-1. 



Chi-Squared Probabilities -k- 



Probabilities from Simulation • 



* Estimated Spectral Density , p a 





0.05 



0.10 0.15 



Frequency (c/s) 



0.20 



0.25 



Figure 66. Probability intervals for p. Hurricane Carla data 

 number 6881-2. 



67 



