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· Using the SPSS software, General Social Survey
dataset and choose a quantitative variable that interests you.
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Using SPSS:
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1. Take a random sample of 100.
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2. Calculate the 95% confidence interval for the
variable.
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3. Calculate a 90% confidence interval.
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4. Take another random sample of 400.
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5. Calculate the 95% confidence interval for the
variable.
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6. Calculate a 90% confidence interval.
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Post your results and an
explanation of how different levels of confidence and sample size affect the
width of the confidence interval. Next, consider the statement, “Confidence
intervals are underutilized” and explain what the implications might be of
using or not using confidence intervals. Provide examples based on the results
of your data. Also, use your research to support your findings.
- Using
the SPSS software, General Social Survey dataset and choose a quantitative
variable that interests you.
