A Physical Therapist Is Interested in Whether People with Different

question 125

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 (X_S) and large-boned frame (X_L) .Patients all had similar injuries.She measures the number of days each person takes to progress to a predetermined point.Here is the data:
Based on the computed t value,what can you conclude?

• A)People with small-boned frames took statistically significantly longer to progress in therapy than people with large-boned frames
• B)People with large-boned frames took statistically significantly longer to progress in therapy than people with small-boned frames
• C)There is no statistical difference between the small-boned and large-boned groups
• D)Only that the small-boned and large-boned groups are different from each other statistically

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