Table 4.

Number of days necessary to reach adjusted explained variance (R²) >0.80 and mean adjusted percentage error (MAPE) <0.20 for activity space measures

	Cumulative Measures		Mean Daily Measures
Activity space measure	Days for Adjusted R2 >0.80	Days for MAPE <0.20	Days for Adjusted R2 >0.80	Days for MAPE <0.20
Area/size
Route buffer, 500m	16	18	7	10
Convex hull	16	20	9	19
Supermarkets
Route buffer, 500m count	17	17	9	10
Route buffer, 500m density	15	15	9	6
Convex hull count	16	19	6	18
Convex hull density	16	15	16	15
Kernel density	1	15	1	15
Fast food restaurants
Route buffer, 500m count	17	18	4	12
Route buffer, 500m density	16	15	4	4
Convex hull count	16	20	6	18
Convex hull density	15	15	9	9
Kernel density	5	7	4	7
Parks
Route buffer, 500m count	16	18	9	18
Route buffer, 500m land proportion	17	15	2	13
Convex hull count	16	20	9	10
Convex hull land proportion	23	15	13	6
Kernel density	1	10	1	10

m = meters