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Category > Psychology Posted 29 Oct 2017 My Price 10.00

Statistical decision 1:

Statistical decision 1:

A researcher compared the number of cavities of children who had used either

Toothpaste brand X or Toothpaste brand Y for a year. At the end of the year, the

researcher found that the children who had used brand X had significantly fewer

cavities than the children who had used brand Y. The difference was significant at

the .05 level.

 

1. What is the null hypothesis?

 

2. What is the research hypothesis?

 

3. What would be the Type I error?

 

4. What would be the Type II error?

Answers

CourseLover
(12)
Status NEW Posted 29 Oct 2017 06:10 AM My Price 10.00

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