Table 7 Data description using Population 6.

From: Construction of improved comprehensive classes of estimators for population distribution function

Parameter

Value

Parameter

x and y (value)

\(\overline{\mathcal{X} },\overline{\mathcal{Y} }\)

\({Q}_{1}(x),{Q}_{1}(y)\)

\(\widetilde{\mathcal{X}},\widetilde{\mathcal{Y}}\)

\({Q}_{3}(x),{Q}_{3}(y)\)

\(N\)

854

\(\mathcal{F}(y)\)

0.8934

0.2494

0.5012

0.7506

\(n\)

140

\({C}_{{F}_{y}}\)

0.3456

1.7358

0.9982

0.5768

\(\lambda\)

0.18000

\(\mathcal{F}(x)\)

0.8279

0.2494

0.5012

0.7506

\(\overline{\mathcal{X} }\)

37,600.1

\({C}_{{F}_{x}}\)

0.4563

1.7358

0.9982

0.5768

\({C}_{x}\)

3.85089

\({\rho }_{12}\)

0.6870

0.7623

0.7658

0.7498

\(\overline{\mathcal{Z} }\)

427.500

\({\rho }_{13}\)

−0.4550

−0.1413

−0.2260

−0.3351

\({C}_{rx}\)

0.57700

\({\rho }_{23}\)

−0.4118

−0.1448

−0.2345

−0.3522

  

\({\rho }_{14}\)

−0.5137

−0.6914

−0.7834

−0.7003

  

\({\rho }_{24}\)

−0.6538

−0.7494

−0.8660

−0.7490

  

\({\beta }_{2}\)

1.1050

1.1975

1.0000

1.4824