If the Null Hypothesis Is Rejected in a One-Factor Between-Subjects

question 19

Multiple Choice

If the null hypothesis is rejected in a one-factor between-subjects analysis of variance on three groups, then it may be concluded that the.

• A)three sample means were not obtained from populations with identical means
• B)three sample means were obtained from populations with identical means
• C)sample means are not equal to the population means
• D)variances of the sample means are not equal to the variances of the means in the populations

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Definitions:

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.