A Researcher Assigns 21 Adolescents to Rate the Likability of a Person

question 39

Multiple Choice

A researcher assigns 21 adolescents to rate the likability of a person described in a vignette as having one of three personality traits.An equal number of participants are assigned to each group.If = 4.08 for this study,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?

• A)Reject the null hypothesis.
• B)Retain the null hypothesis.
• C)There is not enough information to answer this question.

---

Definitions:

Participants

Individuals who take part in a study, experiment, or any form of research, often providing data or responses for analysis.

Ethical Principle

Fundamental guidelines or rules that help dictate right from wrong and guide moral conduct within various contexts.

Psychology Experiments

Research methods used in psychology to study behavior and mental processes through controlled conditions and variables.

Human Participants

Individuals who take part in research studies or experiments, contributing data through their actions or responses.