Hi,

Can you help me with the estimated demand function to forecast the demand for SF Bread, company and the interpretation of ALL coefficient estimates?

		SUMMARY OUTPUT
		Regression Statistics
		Multiple R	0.903092399
		R Square	0.81557588
		Adjusted R Square	0.786068021
		Standard Error	15631.83704
		Observations	30
		ANOVA
			df	SS	MS	F	Significance F
		Regression	4	27015107558	6753776889	27.63927659	7.44276E-09
		Residual	25	6108858229	244354329.2
		Total	29	33123965787
			Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
		Intercept	131614.4445	74055.78904	1.777233707	0.087699772	-20906.30814	284135.197	-20906.30814	284135.197
		Price (P)	-16712.96228	4282.784148	-3.902359236	0.000636387	-25533.52134	-7892.40321	-25533.52134	-7892.40321
		Competitor Price (Px)	16940.39581	3630.194899	4.666525154	8.8436E-05	9463.869461	24416.92216	9463.869461	24416.92216
		Advertising (Ad)	0.17082099	0.096340319	1.773099703	0.088397565	-0.02759561	0.369237591	-0.02759561	0.369237591
		Income (I)	8.582484853	1.063625112	8.069088215	2.00808E-08	6.39190793	10.77306178	6.39190793	10.77306178