Pupil Size Decreases with Age, Resulting in a Lessened Ability

question 32

True/False

Pupil size decreases with age, resulting in a lessened ability to compensate for changes in light.

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Definitions:

Order Effects

The impact that the sequence of presenting stimuli or conditions can have on participant responses in an experimental design.

Systematic Bias

Describes a consistent, non-random distortion in data collection, analysis, or interpretation processes that can lead to inaccurate conclusions.

Internal Validity

Refers to the extent to which a study can demonstrate a cause-and-effect relationship between variables, excluding the influence of external factors.

Posttest-Only Control

A research design in which outcomes are measured only after the experiment or intervention, without a pretest comparison.