Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling

Table 9

Summary statistics of wage (in dollars per week).

Strata	Size	Mean	Variance	Minimum	Maximum	t statistic	value
1	25631	640.1625	197387.624	50.39	18777.2	51.163	0.000
2	2524	233.7263	139839.896	50.05	9269.26