A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies. She proceeds to randomly select 26 large corporations and record information in millions of dollars. The Microsoft Excel output below shows results of this multiple regression.



SUMMARY OUTPUT


Regression Statistics


Multiple R 0.830


R Square 0.689


Adjusted R Square 0.662


Standard Error 17501.643


Observations 26



ANOVA


df SS MS F Signif F


Regression 2 15579777040 7789888520 25.432 0.0001


Residual 23 7045072780 306307512


Total 25 22624849820



Coeff StdError t Stat P-value


Intercept 15800.0000 6038.2999 2.617 0.0154


Capital 0.1245 0.2045 0.609 0.5485


Wages 7.0762 1.4729 4.804 0.0001



Please analyze in detail the regression outcome, what conclusions you can make? Discuss and explain.