Sampling

1 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.

1.1 Summary for AlcoholYear population

1.2 Sampling AlcoholYear

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

1.3 Distributions and QQ Plot for the samples

1.4 Estimating Population Mean and Confidence Interval using the Samples

1.5 Conclusion

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