Explain results in terms of differences in sampling error

Assignment Help Basic Statistics

Reference no: EM132397980 , Length: word count : 250

Assignment

For this post, refer to the guidelines in the FEM and use the provided data set linked in Resources to complete the following:

Create two smaller samples (n=10 and n=5) from the original Emotional Well-Being population data set using SPSS's Stratified Random Sampling tool. Perform a descriptive analysis of the key variables in each of these new data sets (variables: Baseline SF-36 Well-Being Score, Post-Tx Well-Being Score, BMI, Age) and compare your results to the original, larger data set's descriptive analysis results. Report your findings.

Use this unit's resources to help you explain your results in terms of differences in sampling error, sample representativeness, descriptive statistical estimates with related confidence interval, and power. Speculate as to what would have happened were the sample size smaller.

Describe one or two of the challenges you found while performing these exercises and how you resolved the issues. Where appropriate, provide the address of any website that helped you. Response Guidelines Read and respond to the posts of your peers according to the guidelines in the FEM.

Address one of more of the following in your response: How do the challenges and resolutions of your peers compare to yours? How did your findings regarding sampling error, sample respresentativeness, confidence, etc., compare to your peers? Resources

Attachment:- Data File.rar

Reference no: EM132397980

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