We Have Calculated a Confidence Interval Based Upon a Sample

question 755

Multiple Choice

We have calculated a confidence interval based upon a sample of n = 200. Now we want to get a Better estimate with a margin of error only one fifth as large. We need a new sample with
…

• A) 450
• B) 1000
• C) 5000
• D) 40

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Definitions:

Secondary Research

The process of collecting and analyzing existing data that was originally gathered for a purpose other than the current research project.

Secondary Data

Information that was collected previously for a different purpose but can be repurposed for a new research study or analysis.

Research Needs

The identification of gaps in knowledge that require exploration and investigation through structured study.

Data Collection

The methodical process of collecting and analyzing data from different sources to obtain a comprehensive and precise understanding of a topic of interest.