Nudo and Colleagues Found That the Size of the Area

question 12

Multiple Choice

Nudo and colleagues found that the size of the area regulating the hand near where they had lesions _____ in the absence of rehabilitation.

• A) increased
• B) decreased
• C) decreased and then increased
• D) remained the same

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Definitions:

Critical Value

The threshold in a statistical test such that if the calculated test statistic is beyond this point, the null hypothesis is rejected.

Chi-Square Tests

Statistical tests used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.

Test Statistic

A value calculated from sample data used to evaluate the credibility of a hypothesis about a population.

Expected Frequency

The predicted number of times an event is anticipated to occur within a specified period based on probability.