This topic contains a solution. Click here to go to the answer

Author Question: A researcher is interested in whether the weather affects the number of muggings that occur in a ... (Read 568 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mia

  • Hero Member
  • *****
  • Posts: 564
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

  • Hero Member
  • *****
  • 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

  • Hero Member
  • *****
  • 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

  • Sr. Member
  • ****
  • Posts: 328

tichca

  • Hero Member
  • *****
  • 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

  • Sr. Member
  • ****
  • 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.



 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library