A Researcher Hypothesizes That Drug Experimentation Is Higher with Seniors

question 3

Multiple Choice

A researcher hypothesizes that drug experimentation is higher with seniors than juniors, higher in juniors than sophomores, and higher in sophomores than in first year high school students. In conducting a one-way ANOVA with this data, how can the null hypothesis (H₀) be stated?

• A) H₀: all μs are equal
• B) H₀: all μs are different
• C) H₀: not all μs are different
• D) H₀: not all μs are equal

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Definitions:

Major Types

Refers typically to the primary classifications within a broader category or concept.

Stress

A psychological and physical response to external or internal demands that are perceived as challenging or threatening.

Approach-Avoidance Conflicts

Psychological conflicts arising when a single goal or situation has both appealing and unappealing aspects.

Behavioural Responses

The observable reactions or actions of an organism in response to external or internal stimuli.