A Physical Therapist Is Interested in Whether People with Different

question 129

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:
What is the estimated standard error of the difference?

• A)1.13
• B)1.28
• C)1.63
• D)3.30

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Definitions:

Kangaroo Rats

Small rodents native to North America, adapted to arid environments with remarkable water conservation mechanisms and hopping locomotion.

Kidneys

Pair of organs located in the abdomen of vertebrates, primarily involved in filtering waste products from the blood and excreting them in urine.

Conserve Water

The process of saving water to minimize usage and maintain its availability.

Reabsorbed

The process by which substances are taken back into the body tissues, particularly during the filtration process in the kidneys.