A study of 42 patients with carpal tunnel syndrome (symptoms of burning numbness in the wrist to difficulty making a fist) was done (Yoga based intervention for carpal tunnel syndrome, Garfinkel et al, JAMA 1998; 280:1601-1603). Subjects were randomly assigned to a yoga group or a control (where they were offered a wrist splint to supplement their current treatment). Results showed that subjects in the yoga group had significant improvement in grip strength, while subjects in the control group did not. What is the explanatory variable in the study?
a. The improvement in grip strength
b. The treatment group (either Yoga or control group)
c. The severity of carpal tunnel syndrome
d. The age of the patient.
Question 2
A study of 42 patients with carpal tunnel syndrome (symptoms of burning numbness in the wrist to difficulty making a fist) was done (Yoga based intervention for carpal tunnel syndrome, Garfinkel et al, JAMA 1998; 280:1601-1603). Subjects were randomly assigned to a yoga group or a control (where they were offered a wrist splint to supplement their current treatment). Results showed that subjects in the yoga group had significant improvement in grip strength, while subjects in the control group did not. What is the response variable in the study?
a. The improvement in grip strength
b. The treatment group (either Yoga or control group)
c. The severity of carpal tunnel syndrome
d. The age of the patient.
Positive and Negative Symptoms of Schizophrenia
William Cameron Menzies, Storyboard for the burning-of-Atlanta scene from Gone with the Wind.
Black and white patients enrolled in Medicare do not receive the same medical treatment, even when ...
Symptoms of Depression
Study of human diseases
The karyotype of Turner syndrome.