A wildlife biologist notices that after a particularly cold winter, the surviving chipmunks all have slightly thicker fur than the population she sampled five years ago. A student in her class immediately concludes: “Those chipmunks evolved thicker fur to survive the cold.” What is the best explanation for what actually happened?

A researcher studying arctic foxes identifies three processes shaping allele frequencies across different regions. Match each field observation with the evolutionary mechanism it represents.

Name TWO general strategies an OT practitioner may use to treat low vision. For each general strategy, give ONE example.

Use the information below to answer the following 3 questions.   You are an OTA working in an outpatient clinic and have a patient on your caseload who is status post-surgical repair of a distal radius fracture. The doctor ordered OT for splint fabrication, edema management, and addressing hypersensitivity at the healed surgical incision.   What would be the typical splint ordered following this patient’s surgery/diagnosis?  

A client demonstrating memory deficits caused by the accumulation of plaques and tangles in the brain is experiencing which type of dementia?

An important role of OT generalists related to Driving and Community Mobility is referral of clients to specialists both internal and external to the profession. Which of the following would ALL be considered ‘internal’ referrals (referrals to specialists within the OT profession)? 

Loudgy is a new occupational therapist working in home care. During her orientation and training, Loudgy was required to observe an experienced clinician administering the Functional Reach and Timed Up and Go (TUG) tests with an older adult. Afterwards, both therapists independently scored the client, and then compared their results to see if they had consistent results/conclusions. What is this important step to becoming a competent tester called? 

When treating an individual with low vision, the therapist should:

Which of the following are mechanics of a “bag-of-word” approach to text mining?

What method is used to prevent overfitting with a full grown decision tree?