A Two-Stage Method to Determine Optimal Product Sampling considering Dynamic Potential Market

Table 2

The correlation test with test parameters and decision variables.

Pearson Correlation Coefficients,    under :
						NPV	sl
NPV	0.11416	0.10351	−0.05544	0.77334	−0.37394	1	0.64582	−0.04205	−0.31576
	<0.0001	<0.0001	0.0164	<0.0001	<0.0001		<0.0001	0.0687	<0.0001
sl	−0.35051	−0.09772	−0.00821	0.57685	−0.27882	0.64582	1	−0.04268	−0.23167
	<0.0001	<0.0001	0.7224	<0.0001	<0.0001	<0.0001		0.0647	<0.0001