Description
read the attached article and write a four-paragraph (maximum) critique addressing the following questions:
- Do you believe the results? Why or why not?
- State the reported confidence interval(s) estimate in two ways:
- the upper and lower limits
- the sample proportion ± the error term
(don’t forget to include the confidence level)
- State the meaning of the confidence interval(s).
- Can a reported mean of your article data be treated as a value from a population having a normal distribution? Why or why not?
https://files.eric.ed.gov/fulltext/EJ1174957.pdf Link to article
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