'2 sqrt' diaporamas de présentation

STT 350: SURVEY SAMPLING Dr. Cuixian Chen

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Example

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STT 350: SURVEY SAMPLING Dr. Cuixian Chen

STT 350: SURVEY SAMPLING Dr. Cuixian Chen. Chapter 6: Ratio, Regression and Difference Estimation. 6.2 Ratio Estimators: examples. Wholesale price paid for oranges in large shipments is based on sugar content in load. Try to estimate exact sugar content .

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? 9 ? MATLAB ???? 9.1 ???? 9.2 ????? 9.3 ? ? 9.4 ??????

? 9 ? MATLAB ???? 9.1 ???? 9.2 ????? 9.3 ? ? 9.4 ??????. 9.1 ???? 9.1.1 ?????? 1 ???????????? MATLAB ??????????????? sym ? syms ??????????? (1) sym ?? sym ???????????????????? ???? =sym(' ????? ') ??????????????????????????????????

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? 8 ? MATLAB ???? 8.1 ???? 8.2 ????? 8.3 ? ? 8.4 ??????

? 8 ? MATLAB ???? 8.1 ???? 8.2 ????? 8.3 ? ? 8.4 ??????. 8.1 ???? 8.1.1 ?????? 1 ???????????? MATLAB ??????????????? sym ? syms ??????????? (1) sym ?? sym ???????????????????? ???? =sym(' ????? ') ??????????????????????????????????

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Outline

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