Course ID: | STAT 4240/6240. 3 hours. |
Course Title: | Sampling and Survey Methods |
Course Description: | Design of finite population sample surveys. Stratified, systematic, and multistage cluster sampling designs. Sampling with probability proportional to size. Auxiliary variables, ratio and regression estimators, non-response bias. |
Oasis Title: | Sampling and Survey Methods |
Prerequisite: | STAT 2360-2360L and (STAT 4210 or STAT 4110H) |
Semester Course Offered: | Offered fall semester every year. |
Grading System: | A-F (Traditional) |
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Course Objectives: | Students will learn different probability based methods for sampling from a finite
population. They will also learn strengths and weaknesses of these methods, enabling
them to assess which method is preferable for a particular problem. Inference methods
for population means, population totals and population proportions are discussed for
each of the sampling methods, and students will also learn about the possible use of
ratio estimators, regression estimators and difference estimators in the presence of
auxiliary information. They will learn expressions for estimated variances of
estimators and bounds for the error of estimation, and will also learn how to use these
quantities in drawing and formulating conclusions about the population parameters of
interest. In addition, students will learn how to select an appropriate sample size for
each objective and for every sampling method discussed. They will learn how to perform
inferences based on the methods in this course by using a statistical software package. |
Topical Outline: | The topics covered in this course focus on different plans for probability sampling
from a finite population, different estimation techniques, measures of uncertainty for
the estimators, and implementation via statistical software. Keywords to describe the
main topics are: Simple random sampling; stratified random sampling; ratio, regression
and difference estimation; systematic sampling; cluster sampling; two-stage cluster
sampling; estimating a population size. |