A Physical Therapist Is Interested in Whether People with Different

question 137

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 pooled variance estimate?

• A)0.70
• B)1.13
• C)2.13
• D)4.54

---

Definitions:

Beliefs

Deeply held convictions or acceptances that something is true or exists, often based on cultural, intellectual, or personal understanding and faith.

Attitude Object

A specific entity toward which an individual's attitudes are directed, such as a person, product, issue, or concept.

Beliefs

Deeply held convictions or acceptances that certain things are true or real, often forming the basis of individual or collective actions and attitudes.

Perceptions

The process of interpreting, processing, and organizing sensory information to understand the environment or situation.