A PTA examines a patient’s gait with a transtibial prosthesis.  The therapist identifies early knee flexion in stance.  The most likely anatomical cause is:

A 33 y/o wrestling coach was injured during a practice session.  He comes to PT for an evaluation of his Right knee.  You measure his passive knee flexion at 110 degrees.  The measurement is?

There is a special type of electrical stimulation whose primary purpose is to alleviate pain for a patient.  There are minimal side effects and the patient can utilize this unit 24 hours a day.  What is the name for this type of electrical stimulation?

A physical therapist assistant treats a patient for a physical therapist on vacation.  While completing a resistive exercise it becomes obvious that the patient cannot lift the selected weight.  The most appropriate therapist action is to _______?

An established pattern of developmental activities by which a child acquires the control needed for functional movement is referred to as ___?

The patient is diagnosed with (R) torticollis.  What muscles may be tight?

The patient you are working with is a 28-year-old head injury victim of a brutal beating in a bar room brawl. The patient clinically demonstrates excessive tone in the limbs.  He demonstrates a heightened state of activity with a severely decreased ability to process information.  Where does this patient fall on the Rancho Los Amigos Cognitive Functioning Scale.

Which of the following are appropriate exercises to address vestibular dysfunction?

In this problem, you are provided with a dataset that pertains to products sold by an online retailer. You are required to answer the following questions to demonstrate your understanding/calculation of linear regression and logistic regression. Specifically, if any decimal values appear at any step of the calculation (not just in the final result), you must round them to integers for consistency.   1. (5 points) Which feature(s) and output from the above dataset would you choose for Logistic Regression, and why?   2. (15 points) If we define Price and Weight as the output and feature, respectively, please use the closed-form solution to find the optimal line for the linear regression above.

You are given a dataset with multiple numerical features and a categorical target variable representing 3 different classes. You need to reduce the dimensionality of the dataset before training a classifier. Which of the following statements correctly describes the differences between PCA and LDA, and helps you decide which technique to use?