Construct regression model after examining relationship between electricity usage (KWH) and home size (sq ft.):

1. State estimated regression equation

2. Interpret slope coefficient

3. Is our model a good predictive model? Why/Why not?

I believe we are using logarithmic regression.

Data:

Home	Home Size	Monthly Usage
1	1,710	1,571
2	1,290	1,182
3	2,930	1,954
4	2,230	1,840
5	1,840	1,711
6	2,400	1,956
7	1,980	1,804
8	1,470	1,264
9	1,600	1,493
10	1,350	1,172
11	2430	1,946
12	2370	1,707
13	1710	1,503
14	1640	1,692
15	2420	1,956
16	1870	1,684
17	1610	1,431
18	1580	1,453
19	1660	1,547
20	1870	1,753
21	1720	1,815
22	2090	1,778
23	2300	1,816
24	1510	1,276
25	2430	1,936