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<br /> <br />FOR INTERNAL USE ONLY <br /> <br />(c) dependent variables <br /> <br />o <br />(:~") <br />N <br />~ <br />l\) <br />o <br /> <br />Yl = State' line outflow-River inflow-gaged tributary inflow + surface <br /> <br />diversions <br /> <br />Y = <br />2 <br /> <br />do <br /> <br />do <br /> <br />omit <br /> <br />do <br /> <br />Y3 = River inflow + gaged tributary inflow-canal outflow-State' line outflow <br /> <br />y = <br />4 <br /> <br />do <br /> <br />omit <br /> <br />do <br /> <br />do <br /> <br />(d) independent variables <br /> <br />x = Surface water applied to lands within boundaries <br />l <br /> <br />X2 = Water pumped from the valley fill <br />X3 = Some measure of precipitation <br /> <br /> <br />(e) First(and hopefully only) suggested combinaFions <br /> <br />, No of <br />Segment Period N equations <br />5~8 II, III, IV 41 36 <br />5~6 do 41 36 <br />5-6 III, IV 22 36 <br />5-6 do 22 24 <br />6-7 do 22 24 <br />6-7 do 22 24 <br />7-8 do 22 24 <br />7-8 do 22 24 <br /> 228 <br /> <br />,. <br /> <br /> <br /> <br />Each equation computed will be accompanied by various statistical <br /> <br />measures of excellence, such as standard error of the equations and of the <br /> <br />various coefficients, the coefficients of correlation and determination, and <br /> <br />probably others. I would like to consult with our staff scientists who are <br /> <br />well-versed in multiple regression and correlations before we decide which of <br /> <br />-.',' <br /> <br />these measures we should ask for, and simplified (if possible) explanations <br /> <br /> <br />of their meanings. I also want their opinion concerning adjustments to the <br /> <br />;;',"'.:, <br /> <br />4 <br /> <br />"t'i~ .. <br />,,~:; <br /> <br />.. ~".' <br /> <br />, "r:, <br /> <br /> <br />....;~:~:\: <br /> <br />-,.-.' <br />.'. ,~.. < <br />