Two Samples of Data Are Collected and the Sample Means

question 5

Multiple Choice

Two samples of data are collected and the sample means calculated. If the samples come from the same population, then:

• A)Their means should be roughly equal.
• B)Their means should differ significantly.
• C)The experiment is unreliable.
• D)The difference between the samples we have collected is likely to be larger than we would expect based on the standard error.

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Definitions:

Convergence

The act of moving towards unity or uniformity, especially the tendency of the eyes to move towards each other to focus on a single point.

Monocular Depth Cues

Depth cues that can be perceived by one eye alone.

Retinal Disparity

The slight difference in images between the two eyes due to their different positions, enabling depth perception.

Depth Perception

Refers to the ability to perceive the world in three dimensions (3D) and to understand the distance of objects from oneself and each other.