A New Method of Hypothesis Test for Truncated Spline Nonparametric Regression Influenced by Spatial Heterogeneity and Application

Table 1

Description of our research data and the predictor variables.

Variable	Data	Minimum	Maximum	Rata-rata	Standard Deviation
Y	38	0,61	8,59	4,3939	1,81385
X1	38	4,59	25,80	12,0963	4,99263
X2	38	0,2105	7,6445	2,631579	1,6160512
X3	38	0,07	7,19	5,5747	1,22772
X4	38	35,10	33.548,70	3.378,7658	6.497,23435
X5	38	851582	2507632	1516816.21	420415.074
X6	38	0,0074281	0,1640892	0,052024430	0,0474488599
X7	38	0,0405726	12,4704588	2,631578947	2,8535682531
X8	38	474	85122	28730,32	22372,865

Source: BPS (2017a, 2017b, and 2017c).