Dependency Ratios Can Be Used to Assess Population Age Structure

question 62

Multiple Choice

Dependency ratios can be used to assess population age structure. However, ALL dependency ratios contain the problematic assumption that

• A) all older people are economically challenged
• B) all older people are economically unstable
• C) all older people are economically well off
• D) all older people are economically independent
• E) all older people are economically dependent

Describe the basic concepts and importance of top-down processing in understanding sensory information.

Understand the effects of sensory devices and interventions on compensating for sensory loss.

Recognize the influence of mental set and physical state on the perception of stimuli.

Understand the concepts of depth perception and its cues.

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Definitions:

Margin Of Error

An expression of the amount of random sampling error in a survey's results, defining a range within which the true population parameter is expected to lie.

T-Score

A standardized score that indicates how many standard deviations an element is from the mean of a distribution.

Confidence Estimate

A range of values calculated from the sample data that is likely to include the true value of an unknown population parameter with a certain level of confidence.

T-Score

A standardized score that indicates how many standard deviations an observation is from the mean of the distribution.