Quiz on Psychological Experimentation

What is the first step in psychological experimentation?

• Stating the problem

• Formulating a hypothesis

• Conducting statistical tests

• Selecting participants

What must a problem meet to be considered solvable?

• It must be answerable with available tools

• It must be operationally defined

• It must be complex

• It must be theoretical

What is an operational definition?

• A definition that is subjective

• A definition that specifies how a phenomenon is measured

• A definition that is vague

• A definition that is only theoretical

How should a hypothesis be stated?

• As a statement of fact

• In the form of a question

• As a general observation

• Using 'If (a)..., Then (b)...'

What is the purpose of a control group?

• To manipulate the independent variable

• To increase the sample size

• To provide a standard for comparison

• To receive the experimental treatment

what is the purpose of experimental treatment group?

• To evaluate the effectiveness of a treatment or intervention.
• To gather demographic data about participants.
• To ensure all participants receive the same treatment.
• To provide a control for the study.

What does the independent variable represent?

• The outcome being measured

• The factor that is manipulated

• The random assignment

• The control condition

What is an extraneous variable?

• A variable that is manipulated by the researcher

• A variable that is intentionally studied

• A variable that is always controlled

• A variable that influences the outcome but is not of interest

Which technique is NOT used to control extraneous variables?

• Elimination

• Randomization

• Manipulation

• Balancing

What is the purpose of the results section in a report?

• To discuss the implications of the study

• To introduce the hypothesis

• To present findings and statistical analysis

• To summarize the literature review