Research Article

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

Table 7

Analysis of maximum likelihood estimates.

ParameterDFEstimateStandard errorWald chi-squarePr > ChiSq

Intercept1−1.16950.43177.33970.0067
1231.614.2897262.77<0.0001
1−5.26690.957130.2848<0.0001
118.27576.51057.87980.005
1−13.91360.8563263.9973<0.0001
11.46050.239837.0932<0.0001
13.01930.2677127.2064<0.0001