Model Estimation for Proportion and Ratio Analysis
Explore model estimation techniques for analyzing proportions and ratios using svy.command in statistical analysis. Learn about average estimation, test scenarios, continuous variables, and actual vs. 4 times the sample size predictions for total land area.
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Presentation Transcript
Datathon APSU, Dhaka 9 November 2017
svy command: general syntax Supports many estimation commands: mean, proportion, ratio, total cnreg, cnsreg, glm, intreg, nl, ols, tobit, treatreg, truncreg stcox, streg probit, logit, biprobit, cloglog, clogit, mlogit, mprobit, oloig oprobit, slogit nbreg, poisson, zip, zinb. Ivols, ivprobit, ivtobit. Heckman, heckprob
Examples average proportion model estimation
model estimation (actual sample) Standard Errors actual sample .8 S.E. of the prediction .6 .4 .2 0 0 5 10 15 Land, total (ha)
model estimation (4 times actual sample) Standard Errors 4 times the actual sample .8 S.E. of the prediction .6 .4 .2 0 0 5 10 15 Land, total (ha) Two-stage stratified SRS
