A Researcher Administers a Treatment to a Sample of Participants

question 2

Multiple Choice

A researcher administers a treatment to a sample of participants selected from a population with µ = 80.If the researcher obtains a sample mean of M = 88,given the same sample size,which combination of factors is most likely to result in rejecting the null hypothesis?​

• A)​σ = 5 and α = .01
• B)​σ = 5 and α = .05
• C)​σ = 10 and α = .01
• D)​σ = 10 and α = .05

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Definitions:

Modeling Effect

The process by which individuals learn behaviors by observing and imitating others.

Media Coverage

The broadcasting or publishing of news and information to the public through various communication channels.

Celebrity Suicides

The phenomenon where suicides of famous individuals may influence others to emulate the behavior through media exposure.

Altruistic Suicides

Suicides committed for the benefit of others or for the greater good, often in the context of pressures within a tightly knit community.