The Vision of Older Adults Can Be Affected by Age-Related

question 35

Multiple Choice

The vision of older adults can be affected by age-related changes.One of these changes,which can make steps and curbs difficult to manage,is a decline in:

• A)eye-hand coordination.
• B)depth perception.
• C)ocular elasticity.
• D)hearing.

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Definitions:

One-sample T-test

A statistical test used to determine if the mean of a single sample differs significantly from a known or hypothesized population mean.

Parametric Counterpart

Statistical methods or models that assume the data comes from a population that can be characterized by a set of parameters.

Friedman Test

A non-parametric test used to detect differences in treatments across multiple test attempts, especially for matched or paired subjects.

Kruskal-Wallis Test

A statistical test that determines if three or more independent samples come from populations with the same distribution, using ranking methods.