Fundamentals of Psychological Research and Inquiry Quiz

Check your grasp of research methods with these questions on variables, sampling, designs, statistics, and ethics.

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Which of the following is an example of a dependent variable?

Age

Height

Test scores

Amount of studying

1 answered

Which of the following is NOT a measure of central tendency?

Mean

Median

Mode

Variance

1 answered

Which of the following is NOT a type of non-experimental research design?

Correlational research

Case study

Survey research

Experimental research

1 answered

What is the purpose of a hypothesis in psychological research?

To manipulate the independent variable

To provide a tentative explanation for observed phenomena

To control for confounding variables

To select participants randomly

1 answered

Which of the following is a measure of variability in a set of data?

Mean

Standard deviation

Median

Mode

1 answered

What is the purpose of a control group in an experiment?

To provide a baseline for comparison

To receive the experimental treatment

To ensure random assignment

To eliminate bias

1 answered

Which statistical measure is most appropriate for describing the central tendency of a skewed distribution?

Mean

Median

Mode

Standard deviation

1 answered

In a research study, what does 'random sampling' refer to?

Selecting participants randomly from the population

Ensuring that each participant has an equal chance of being assigned to any group

Randomly assigning participants to different conditions

Controlling for extraneous variables

1 answered

What is the purpose of a placebo in a psychological experiment?

To ensure participants are not aware of the experiment's purpose

To act as a comparison for the experimental treatment

To induce a psychological effect through suggestion

To manipulate the dependent variable

1 answered

#10

Which research design involves observing and recording behavior in its natural environment without intervention?

Experimental design

Survey design

Correlational design

Naturalistic observation

1 answered

#11

Which research design involves observing and recording behavior in its natural environment without interference?

Case study

Experimental study

Correlational study

Naturalistic observation

1 answered

#12

What is the primary purpose of random assignment in an experiment?

To ensure equal representation of participants in each condition

To manipulate the independent variable

To control for confounding variables

To select participants randomly

1 answered

#13

Which statistical test is appropriate for determining if there is a significant difference between the means of two independent groups?

Independent t-test

Paired t-test

Chi-square test

ANOVA

1 answered

#14

What is the purpose of a double-blind procedure in psychological research?

To ensure participants are unaware of the experiment's purpose

To prevent bias by keeping both participants and researchers unaware of group assignments

To manipulate the independent variable

To control for confounding variables

1 answered

#15

Which of the following is NOT an ethical principle in psychological research according to the APA?

Informed consent

Deception

Confidentiality

Protection from harm

1 answered

Fundamentals of Psychological Research and Inquiry Quiz

Which of the following is an example of a dependent variable?

Which of the following is NOT a measure of central tendency?

Which of the following is NOT a type of non-experimental research design?

What is the purpose of a hypothesis in psychological research?

Which of the following is a measure of variability in a set of data?

What is the purpose of a control group in an experiment?

Which statistical measure is most appropriate for describing the central tendency of a skewed distribution?

In a research study, what does 'random sampling' refer to?

What is the purpose of a placebo in a psychological experiment?

Which research design involves observing and recording behavior in its natural environment without intervention?

Which research design involves observing and recording behavior in its natural environment without interference?

What is the primary purpose of random assignment in an experiment?

Which statistical test is appropriate for determining if there is a significant difference between the means of two independent groups?

What is the purpose of a double-blind procedure in psychological research?

Which of the following is NOT an ethical principle in psychological research according to the APA?

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