Reference no: EM133032209
Discussion 1 - Confidence Intervals
Discussion Topic
Refer to the resources provided on CDS Central. They are intended to help you engage effectively on the discussion board.
Frankfort-Nachmias and Leon-Guerrero (2018) noted that the precision of a confidence interval can be enhanced by increasing the sample size.
1. What is the role of sample size in the calculation of confidence intervals?
2. What factors might determine the size of an ideal sample in your dissertation study?
Reference: Frankfort-Nachmias, C., & Leon-Guerrero, A. (2018). Social statistics for a diverse society (8th ed.). Thousand Oaks, CA: SAGE Publications, Inc.
Discussion 2 - Estimation Errors
Refer to the resources provided on CDS Central. They are intended to help you engage effectively on the discussion board.
1. How can estimation errors threaten the validity of a study? Cite specific examples from your experience to support your response.
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