78 



TABLE 5. Correlation coefficients for the multiple linear relationships between 

 the spring estimates of numbers of age IV and older brown trout and 

 mean irrigation and nonirrigation flows in the Hildreth Section of the 

 Beaverhead River. 



Dependent Variables 



Partial Correlation Coefficients 



No. Ill & Older 

 Brown Trout 

 Previous Spring 



Mean Flow 

 Non- 

 irrigation 



Multiple 



Correlation 



(r) 



No. IV & Older Brown Trout 



,4616 



,4618 



.5266 



Partial Correlation Coefficients 

 No. Ill & Older 



Brown Trout Mean Flow 

 Previous Spring Irrigation 



Multiple 

 Correlation 



iL) 



No. IV & Older Brown Trout 



5196 



.4537 



5200 



