000 00772nam a2200193Ia 4500
008 170101s1982 xx 000 0 und d
082 _aT 519.52 M52S
100 _aMEHTA, S.K
245 0 _aSome contributions to the theory of sampling
250 _aCOBH
260 _aLudhiana
_bPAU
_c1982
300 _a137,7L
520 _aOptimum strata boundaries have been obtained for the three estimation methods considered using the solution of minimal equations The lower limits of the variance of the estimator of population total in all the three cases are obtained Considering a survey
650 _aSAMPLING (STATISTICS)
653 _aAUXILIARY INFORMATION
653 _aOPTIMUM STRATIFICATION TWO PHASE SAMPLIN
653 _aSAMPLING (STATISTICS)
942 _2ddc
_cT
999 _c65802
_d65802