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It Is Widely Believed That a Person's Level of Fitness

question 44

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It is widely believed that a person's level of fitness prior to undergoing corrective knee surgery is an important factor in the speed of rehabilitation following surgery.A study was undertaken with 24 randomly selected male subjects who were to undergo such surgery.The physical fitness status of each subject before the surgery was categorized as being below average (n = 8) ,average (n = 10) ,or above average (n = 6) .Following surgery,the number of days spent in physical therapy by each patient until fully rehabilitated was determined.Examination of side-by-side boxplots indicated that it was reasonable to assume that the samples came from populations with equal standard deviations. The following ANOVA table was obtained.(Some entries have been replaced with **.) It is widely believed that a person's level of fitness prior to undergoing corrective knee surgery is an important factor in the speed of rehabilitation following surgery.A study was undertaken with 24 randomly selected male subjects who were to undergo such surgery.The physical fitness status of each subject before the surgery was categorized as being below average (n = 8) ,average (n = 10) ,or above average (n = 6) .Following surgery,the number of days spent in physical therapy by each patient until fully rehabilitated was determined.Examination of side-by-side boxplots indicated that it was reasonable to assume that the samples came from populations with equal standard deviations. The following ANOVA table was obtained.(Some entries have been replaced with <sub>**.</sub>)    The degrees of freedom associated with the ANOVA F test are ____________. A) F(3,21)  B) F(2,22)  C) F(2,23)  D) F(2,21)  E) F(3,20) The degrees of freedom associated with the ANOVA F test are ____________.

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Definitions:

Psychopathology

The study of mental disorders, including their symptoms, causes, and treatments.

Criminal Profiler

A professional who uses knowledge about human behavior, psychology, and patterns of criminal activity to create profiles of unknown suspects or to analyze cases.

Forensic Examiner

A professional who applies scientific methods and principles to investigate crimes by analyzing physical evidence.

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