A group of researchers are interested in differences in stress levels between nurse practitioners and physical therapists. A randomly selected group of each was given a survey. The results are below. Nurse practitioners N1= 173 mean stress score= 77.4 sample standard deviation= 11.06 Physical Therapists N2= 109 mean stress score= 77.91 sample standard deviation= 6.43 Which of the following are correct? p<.05; there is no difference in stress levels between the two groups p<.05; there is a difference in stress levels between the two groups
A group of researchers are interested in differences in stress levels between nurse practitioners and physical therapists. A randomly selected group of each was given a survey. The results are below.
Nurse practitioners
N1= 173
mean stress score= 77.4
sample standard deviation= 11.06
Physical Therapists
N2= 109
mean stress score= 77.91
sample standard deviation= 6.43
Which of the following are correct?
p<.05; there is no difference in stress levels between the two groups
p<.05; there is a difference in stress levels between the two groups
p>.05; there is no difference in stress levels between the two groups
p>.05; there is no difference in the stress levels between the two gr
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