A Data Set That Consists of Observations on a Variable

question 16

Multiple Choice

A data set that consists of observations on a variable or several variables over time is called a _____ data set.

• A)binary
• B)cross-sectional
• C)time series
• D)experimental

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Definitions:

Sense Receptors

Specialized cells or organs in the body that detect and respond to external stimuli, such as light, sound, or pressure.

Fovea

A small, central pit in the retina of the eye where visual acuity is highest due to a high concentration of cones.

Cones

Cells in the eye's retina known as photoreceptors that enable color perception and operate optimally in well-lit conditions.

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into neural signals sent to the brain.