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The variability in the estimated slope is smaller when the x-values are more spread out.
Achievement Motivation
The drive or inner force that propels individuals toward attaining their goals and measuring their successes.
U.S. Population
The total number of people living in the United States of America, a demographic figure subject to change due to factors such as birth rates, death rates, and immigration.
McClelland's Model
A psychological theory that describes human motivation in terms of three predominant needs: achievement, power, and affiliation.
Achievement Motivation
A drive within individuals to achieve goals and excel in tasks, often measuring success through performance standards.
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