Negative Symptoms of Parkinson's Disease Include All of the Following

question 79

Multiple Choice

Negative symptoms of Parkinson's disease include all of the following except:

• A)rigidity.
• B)festinating gait.
• C)slowed speech.
• D)slowed saccades.

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Definitions:

Alpha

Often used in statistics to denote the level of significance, the threshold at which the null hypothesis is rejected in hypothesis testing.

Coefficient Of Determination

A measure of the goodness of fit of the estimated regression equation. It can be interpreted as the proportion of the variability in the dependent variable y that is explained by the estimated regression equation.

Correlation Coefficient

A measure of the strength of the linear relationship between two variables.

Squared Residual

The square of the difference between an observed value and the value predicted by a model, used in regression analysis to measure error.