Once a Researcher Has Decided Whether to Utilize a T

question 8

Multiple Choice

Once a researcher has decided whether to utilize a t test or ANOVA (based on the number of means being compared) , the next decision relates to:

• A)whether to determine the mean or median of the samples
• B)whether to determine the variance or standard deviation of the samples
• C)whether to refer to the Z table or t table
• D)whether to use a between-subjects or within-subjects design

Identify main effects and interactions in a factorial design.

Distinguish between manipulated and nonmanipulated variables in experimental designs.

Understand the concept of a simple main effect within the context of factorial designs.

Interpret the implications of significant interactions on study findings.

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Definitions:

Disruptive Mood Dysregulation Disorder

A mood disorder in the DSM-5 that is characterized by severe recurrent verbal or behavioural outbursts that are disproportionate to the situation or provocation. This disorder represents a perfect intersect between externalizing and internalizing problems, highlighting once again, the complexity of mental problems in childhood and adolescence.

Severe Conduct Disorder

A severe form of conduct disorder characterized by a repetitive and persistent pattern of behavior that violates the basic rights of others or major age-appropriate societal norms or rules.

Pica

An eating disorder involving the consumption of items not considered food, often non-nutritive substances like dirt or paper.

ADHD-H

Attention-deficit/hyperactivity disorder, hyperactive-impulsive type, characterized by symptoms of impulsivity and hyperactivity without significant inattention.