A Researcher Is Interested in Examining the Effect of Caffeine

question 29

Multiple Choice

A researcher is interested in examining the effect of caffeine on driving performance.In order to rule out a change in behaviour brought about because of participants' expectations about the effect of caffeine,the researcher should include

• A) a demand characteristic.
• B) a balanced placebo design.
• C) a manipulation check.
• D) experimenter bias.

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Definitions:

Politically Active Membership

Individuals or groups who are engaged in activities aimed at influencing public policy, election outcomes, or the operations of government through various means, including voting, campaigning, and advocacy.

Policy Experts

Individuals with extensive knowledge and expertise in specific fields of public policy, often consulted for their analysis and recommendations.

Budget

An estimate of income and expenditure for a set period of time, often used by governments, businesses, and individuals.

Middle and Upper Classes

Middle and upper classes refer to segments of society defined by higher levels of income, education, and societal status compared to the working or lower classes.