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etisalat -7 95% 7:45 AM webwork.aurak.ac.ae Homework 2: Problem 10 Previous Prob

ID: 3197953 • Letter: E

Question

etisalat -7 95% 7:45 AM webwork.aurak.ac.ae Homework 2: Problem 10 Previous Problem Problem List Next Problem (5 points) A new "LAI" for Linear Algebra Index) formula has been used to rank the eight college football teams shown below. Determine the formula for the LAl. Rank Team USA Harris Computer LAI 1 Oklahoma 1482 2699 2 Florida 3 Texas 4 Alabama 1309 2442 5 Southern Cal 1309 2413 6 Penn State 1193 2186 100 89 94 81 75 0.7855807 0.7823601 0.7510074 0.6926507 0.6832184 0.6187762 1481 2776 1408 2616 LAI (USA) + (Harris)+ (Computer) Help: The use of a computer algebra system is advised. Be sure to use all 8 digits of the LAl in your computations, or else suffer huge rounding errors! Note: You can earnm partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor

Explanation / Answer

The regressionn summary output is given below

So,

LAI= 0 + 0.0002594 * (USA) + 0.0001101 * (Harris) + 0. 0010399 * (Computer)

SUMMARY OUTPUT Regression Statistics Multiple R 1 R Square 1 Adjusted R Square 1 Standard Error 2.43E-17 Observations 6 ANOVA df SS MS F Significance F Regression 3 0.021491 0.007164 1.21E+31 8.26E-32 Residual 2 1.18E-33 5.92E-34 Total 5 0.021491 Coefficients Standard Error t Stat P-value Lower 95% Intercept -1.1E-16 1.98E-16 -0.55932 0.632219 -9.7E-16 USA 0.000259 9.18E-19 2.83E+14 1.25E-29 0.000259 Harris 0.00011 4.14E-19 2.66E+14 1.41E-29 0.00011 Computer 0.00104 2.49E-18 4.17E+14 5.74E-30 0.00104