A team of consultants has identified a set of 10 clinical symptoms they believe may help an insurance company predict how long a person will be off work after suffering whiplash injury in a car accident.Each symptom is assessed separately as 0=absent, 1=present. To determine exactly how useful these 10 symptoms are, 200 patients with whiplash injuries were assessed within 7 days of their accident and then followed up until all had returned to work.Which of the following methods is best for analyzing the results from this study. _Multiple linear regression _Single linear regression _Pearson correlation coefficient of total symptom score against time off work. _Spearman correlation coefficient of total symptom score against time off work

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Author:Amos Gilat
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A team of consultants has identified a set of
10 clinical symptoms they believe may help an
insurance company predict how long a person
will be off work after suffering whiplash
injury in a car accident.Each symptom is
assessed separately as 0=absent, 1=present.
To determine exactly how useful these 10
symptoms are, 200 patients with whiplash
injuries were assessed within 7 days of their
accident and then followed up until all had
returned to work.Which of the following
methods is best for analyzing the results from
this study.
_Multiple linear regression
_Single linear regression
_Pearson correlation coefficient of total
symptom score against time off work.
Spearman correlation coefficient of total
symptom score against time off work
p 4:39 äle
Transcribed Image Text:A team of consultants has identified a set of 10 clinical symptoms they believe may help an insurance company predict how long a person will be off work after suffering whiplash injury in a car accident.Each symptom is assessed separately as 0=absent, 1=present. To determine exactly how useful these 10 symptoms are, 200 patients with whiplash injuries were assessed within 7 days of their accident and then followed up until all had returned to work.Which of the following methods is best for analyzing the results from this study. _Multiple linear regression _Single linear regression _Pearson correlation coefficient of total symptom score against time off work. Spearman correlation coefficient of total symptom score against time off work p 4:39 äle
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