Sampling

Introduction

Continuing to treat the NHANES dataset as a population, We will try to replicate the process of sampling and CLT for another variable in the NHANES variable, AlcoholYear.

Summary for AlcoholYear population

Sampling AlcoholYear

Try sample sizes of 25, 50, 100, 500.

Distributions and QQ Plot for the samples

Estimating Population Mean and Confidence Interval using the Samples

Conclusion

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