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Classic Signs of Parkinson's Disease (PD) in an Older Person

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Multiple Choice

Classic signs of Parkinson's disease (PD) in an older person include tremors at rest, rigidity (stiff muscles) , akinesia (poverty of movement) , and postural abnormalities.Which of the following is the most conspicuous sign of PD?


Definitions:

Explained Variance

The portion of the total variance in a dataset that is attributable to the model's inputs.

Criterion

A standard or principle by which something is judged or decisions are made.

Correlation

A numerical indicator showing how much two or more factors vary in unison.

Variables

In research, these are elements or factors that can change and affect the outcome of a study, and they can be manipulated or measured.

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