Please answer all sub parts Increasing joint extension is one goal of post-surgical rehabilitation therapy. In a study to evaluate the effect of therapy which uses ultrasound and stretching, passive knee extension was measured after each treatment. Passive knee extension data is given (in degrees) for a sample of 10 therapy participants. 55 44 61 52 54 70 44 53 59 52 Compute the following: a) Mean b) Median c) Range d) Standard Deviation e) What would be the z-score for a patient that experienced a knee extension of 57 degrees? f) Should a therapist be concerned about a patient who experienced a knee extension of less than 45 degrees? Why?
Please answer all sub parts
Increasing joint extension is one goal of post-surgical rehabilitation therapy. In a study to evaluate the effect of therapy which uses ultrasound and stretching, passive knee extension was measured after each treatment. Passive knee extension data is given (in degrees) for a sample of 10 therapy participants.
55 44 61 52 54 70 44 53 59 52
Compute the following:
a) Mean
b)
c)
d) Standard Deviation
e) What would be the z-score for a patient that experienced a knee extension of 57 degrees?
f) Should a therapist be concerned about a patient who experienced a knee extension of less than 45 degrees? Why?
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