The T-Statistic

question 4

Multiple Choice

The t-statistic:

• A)When significant, indicates an important finding.
• B)Is accurate only when using large samples.
• C)Is the standard deviation of the sampling distribution of a statistic.
• D)Is the ratio of the systematic variation to the unsystematic variation.

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Definitions:

Need

A requirement essential for an organism's survival or well-being, as well as a strong desire for something.

Want

A desire for something that is not necessarily needed but is desired for personal satisfaction or fulfillment.

Drive Theory

A psychological theory suggesting that motivation is driven by an organism's need to fulfill physiological needs in order to maintain homeostasis.

Gratification

The pleasure, satisfaction, or relief felt when a need, desire, or expectation is fulfilled.