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Topic 5 Interpretation of Results II Flashcards | StudBud

Explore/Topic 5 Interpretation of Results II

Topic 5 Interpretation of Results II

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Questions 6

Answers

1
Which of the following is a null hypothesis statement?
A difference in hamstring length between chocolate group and control group
There is a relationship between hamstring length and eating chocolate
No difference in hamstring length between chocolate group and control group
The chocolate group have a longer hamstring length than control group
2
A p-value tells us the probability of a statistics happening on the assumption that the null hypothesis is:
True
False
Unknown
Unlikely
3
Association between smoking and lung cancer, result showed relative risk = 17. How would you interpret?
Smokers had 17 times the risk of lung cancer compared to non-smokers.
17% of the lung cancers in smokers were due to smoking.
Smokers had 17% more lung cancers compared to non-smokers.
There were 17 more cases of lung cancer in the smokers.
4
What is the definition of relative risk?
The comparison of the risk of one group to another group
The risk that someone will develop a disease
The relation between risk and an activity
The risk associated with a group that is more risky
5
Forrest plot demonstrating effect on green tea for weight loss. Which is the weakest evidence for treatment?
Takeshita 2008
Kozuma 2005
Takashima 2004
Kataoka 2004
6
Forrest plot demonstrating effect on green tea for weight loss. Which is the strongest evidence for treatment?
Takeshita 2008
Kataoka 2004
Takashima 2004
Kozuma 2005