#1
Which step of the scientific method involves forming a hypothesis?
Analysis
Experimentation
Observation
Formulation
#2
What is the purpose of replication in psychological research?
To ensure that the results are consistent and reliable
To manipulate variables
To conduct the study in a natural setting
To recruit participants
#3
What is the first step of the scientific method?
Analysis
Formulation
Experimentation
Observation
#4
What is the term for the tendency to favor information that confirms one's preexisting beliefs or hypotheses?
Observer bias
Confirmation bias
Placebo effect
Demand characteristics
#5
Which step of the scientific method involves making predictions based on the hypothesis?
Observation
Experimentation
Analysis
Prediction
#6
In a psychological experiment, what does the term 'control group' refer to?
The group that receives the experimental treatment
The group that serves as a comparison and does not receive the experimental treatment
The group of researchers who oversee the experiment
The group that analyzes the results
#7
Which statistical test is commonly used to determine if there is a significant difference between the means of two groups in psychological research?
T-test
Chi-square test
ANOVA
Regression analysis
#8
Which of the following is an example of a longitudinal study?
A study that observes the behavior of individuals in different age groups at one point in time
A study that tracks the same group of individuals over an extended period of time
A study that compares two different groups of individuals at one point in time
A study that manipulates variables to observe their effects
#9
What is the purpose of peer review in the scientific process?
To ensure that research findings are disseminated to the public
To provide constructive feedback and evaluate the quality of research
To recruit participants for studies
To analyze data
#10
Which type of research design involves observing and recording behavior in its natural environment without interference or manipulation?
Experimental design
Correlational design
Survey design
Naturalistic observation
#11
What is the term for the phenomenon where participants provide responses they believe the researcher wants to hear rather than their true opinions or experiences?
Social desirability bias
Selection bias
Sampling bias
Response bias
#12
Which research method involves asking individuals to report their thoughts, feelings, or behaviors in a structured format?
Correlational study
Experimental study
Case study
Survey research
#13
What is the term for the phenomenon where researchers' expectations about the outcome of a study influence their behavior toward participants and thus alter the participants' behavior?
Observer bias
Confirmation bias
Demand characteristics
Experimenter expectancy effect
#14
Which of the following is a common ethical consideration in psychological research involving human participants?
Confounding variables
Random assignment
Informed consent
Statistical power
#15
Which ethical principle emphasizes the importance of minimizing harm to participants in psychological research?
Informed consent
Debriefing
Confidentiality
Nonmaleficence
#16
What is the term for the phenomenon where participants in a study change their behavior because they are aware of being observed?
Hawthorne effect
Placebo effect
Observer bias
Confirmation bias
#17
In experimental research, what is the purpose of random assignment?
To ensure that the researcher's expectations do not influence the results
To select participants who are representative of the population
To eliminate extraneous variables and increase internal validity
To control for order effects
#18
Which statistical measure is used to determine the strength and direction of the relationship between two variables?
Mean
Standard deviation
Correlation coefficient
Variance
#19
In an experiment, what is the variable that the researcher manipulates or controls?
Independent variable
Dependent variable
Confounding variable
Extraneous variable