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:
What are the critical values of t if the alpha level is .05?
A) 1.708
B) 2.052
C) 2.056
D) 2.060
Correct Answer:
Verified
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