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A Physical Therapist Is Interested in Whether People with Different

Question 85

Multiple Choice

A physical therapist is interested in whether people with different bone structures will be affected differently by her new therapy program.She randomly chooses two groups of patients based on bone type: small-boned frame (XS) and large-boned frame (XL) .Patients all had similar injuries.She measures the number of days each person takes to progress to a predetermined point.Here is the data: A physical therapist is interested in whether people with different bone structures will be affected differently by her new therapy program.She randomly chooses two groups of patients based on bone type: small-boned frame (X<sub>S</sub>) and large-boned frame (X<sub>L</sub>) .Patients all had similar injuries.She measures the number of days each person takes to progress to a predetermined point.Here is the data: What is the observed value of the independent groups t test? A) -0.61 B) -1.23 C) -1.56 D) -1.77
What is the observed value of the independent groups t test?


A) -0.61
B) -1.23
C) -1.56
D) -1.77

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