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Author Question: A researcher is interested in whether the weather affects the number of muggings that occur in a ... (Read 654 times)

NguyenJ

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A researcher is interested in whether the weather affects the number of muggings
that occur in a city park. To study this question, he records the number of
muggings that are reported to the police in a city park on three extremely hot
summer days, three warm spring days, and on three cold winter days.





Calculate the mean square between groups


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mia

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A researcher is interested in whether the weather affects the number of muggings
that occur in a city park. To study this question, he records the number of
muggings that are reported to the police in a city park on three extremely hot
summer days, three warm spring days, and on three cold winter days.





Calculate the mean square within groups




meagbuch

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  • Posts: 568
A researcher is interested in whether the weather affects the number of muggings
that occur in a city park. To study this question, he records the number of
muggings that are reported to the police in a city park on three extremely hot
summer days, three warm spring days, and on three cold winter days.





Calculate the F ratio.




sheilaspns

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  • Posts: 567
A researcher is interested in whether the weather affects the number of muggings
that occur in a city park. To study this question, he records the number of
muggings that are reported to the police in a city park on three extremely hot
summer days, three warm spring days, and on three cold winter days.





Are your results statistically significant, and if so, at what level?



Pswine

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tichca

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  • Posts: 554
A researcher is interested in whether the weather affects the number of muggings
that occur in a city park. To study this question, he records the number of
muggings that are reported to the police in a city park on three extremely hot
summer days, three warm spring days, and on three cold winter days.





What are your conclusions about the null hypothesis?



choc0chan

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  • Posts: 362
The null hypothesis is rejected. It appears there is a relationship between type of
temperature and the number of muggings in the population.



 

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