Table 1.

Means and standard deviations of independent & dependent variables

Variable identification	Variable number	Mature tree cover		No tree cover		Both data sets
Variable identification	Variable number	Mean	Standard deviation	Mean	Standard deviation	Mean	Standard deviation
Date of sale	2	77.8	1.4	77.4	0.6	77.3	0.7
No. of rooms	3	7.7	0.9	7.7	0.6	7.7	0.8
Sq. ft. of lot	4	14,395	2.2	15,820	3.1	15,107	2.7
No. of fireplaces	5	1.04	0.21	1.00	0.0	1.02	0.15
Age in years	6	4.6	0.49	4.27	0.55	4.45	0.54
No. of garages	7	2.0	0.4	2.0	0.0	2.0	0.3
Sq. ft. of house	8	1900	408	1837	235	1868	331
Sales price	1	60,614	14	51,108	4	55,872	10