#1
Which of the following is a characteristic of experimental research in psychology?
Manipulating variables to assess their effects
ExplanationExperimental research involves manipulating variables to assess their effects.
#2
What is a dependent variable in an experimental study?
The outcome variable affected by the independent variable
ExplanationDependent variable is the outcome variable affected by the independent variable.
#3
Which of the following is a key characteristic of experimental research?
It involves manipulation of variables
ExplanationExperimental research involves manipulation of variables.
#4
What is the purpose of a control group in an experiment?
To provide a baseline for comparison
ExplanationControl group provides a baseline for comparison.
#5
Which of the following is a disadvantage of experimental research?
It often lacks external validity
ExplanationExperimental research often lacks external validity.
#6
What is a placebo in experimental research?
A substance that has no effect on participants
ExplanationPlacebo is a substance having no effect on participants.
#7
What is a confounding variable in experimental research?
A variable that affects both the independent and dependent variables
ExplanationConfounding variable affects both independent and dependent variables.
#8
What is external validity in experimental research?
The extent to which the results can be generalized to other settings
ExplanationExternal validity refers to the extent of generalizability of results.
#9
What is random assignment in experimental research?
Assigning participants to groups without any pattern
ExplanationRandom assignment involves assigning participants to groups without any pattern.
#10
What is the purpose of random sampling in experimental research?
To ensure that all members of the population have an equal chance of being selected
ExplanationRandom sampling ensures all members of the population have an equal chance of selection.
#11
What is counterbalancing in experimental research?
Ensuring that each participant experiences the experimental conditions in a different order
ExplanationCounterbalancing ensures each participant experiences experimental conditions in a different order.
#12
What is the purpose of replication in experimental research?
To verify the reliability and generalizability of research findings
ExplanationReplication verifies the reliability and generalizability of research findings.