:ii 



Table 8. Partial and multiple correlation coefficients for the 



multiple linear relationships between standing crops of 

 rainbow trout and average daily flows (ADF) in the 

 Beaverhead River. ,...-, 



Partial Correlation Coefficients 



Dependent Variable 



No. of Age 1+ 

 Rainbow Trout- 

 Previous Fall 



No. of ADF 

 1- 100 cfs 



Multiple 

 Correlation (r) 



No. of Age 11+ 

 Rainbow Trout-Fall 



.96^ 



-.9 3' 



98' 



No. of Age III+ 

 Rainbow Trout-Fall 



No. of Age 11+ 

 Rainbow Trout- 

 Previous Fall 



.95^ 



No. of ADF 

 1 150 cfs 



-.87^ ... 



95' 



No. of Age IV+ & 

 Older Rainbow 

 Trout - Fall 



No. of Age III+ 



and Older 

 Rainbow Trout- 

 Previous Fall 



89' 



No. of ADF 

 < 300 cfs 



-.80 



,90 



Biomass of Age 11+ 

 Rainbow Trout-Fall 



Biomass of Age III+ 

 Rainbow Trout-Fall . . 



Biomass of 

 Age 1+ Rain- 



88' 



99' 



-.73^ 



.88 



Biomass of Age IV+ 

 & Older Rainbow 

 Trout - Fall 



Biomass of 

 Age I 11+ and 

 Older 



Rainbow Trout- 

 Previous Fall 



.74' 



No. of ADF ; 

 <: 300 cfs ' 



-.69' 



.77 



(# c 

 d 



Significant at the 99% confidence level. 

 Significant at the 95% confidence level. 



Significant at the 90% confidence level. 

 Significant at the 85% confidence level, 



35 



