Solution) Download the fluoride.sav data set and use it to answer the research question: "Is there is a change
Question: Download the fluoride.sav data set and use it to answer the research question: "Is there is a change in the mean number of cavity-free children per 100 before and after the public water fluoridation project?" Use SPSS to complete the following calculations:
(a) Run a one-sample t test on DELTA.
(b) Run a paired-sample t test for the before and after mean numbers of cavity-free children to answer this research question.
(c) Calculate a 95% confidence interval for the mean change.
Price: $2.99
Solution: The solution consists of 2 pages
Solution Format: Word Document
Solution Format: Word Document
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(See Solution) Download the data set histidine.sav and use it to answer the research question: "Is there a mean dif #10296
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Solution: Stocks and mutual fund ownership: It has been found that 50.3% of U.S households own stocks and #22500
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Statistics - Working with confidence intervals #10295
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(See Solution) Consider the following small sample. y x 16 14 #10366
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Math Help
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