
Variables psychology
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10 questions
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- Q1In psychological research, what is a variable?A factor or condition that can change and affect the outcome of an experimentA research method used to gather informationA conclusion drawn from data analysisA fixed constant that does not vary30s
- Q2What type of variable is manipulated by the researcher in an experiment?Independent variableDependent variableControl variableExtraneous variable30s
- Q3Which variable is measured in an experiment to assess the effect of the independent variable?Control variableDependent variableIndependent variableConfounding variable30s
- Q4What does a control variable refer to in an experiment?A variable that is measured for effectsA variable that is manipulated by the researcherA variable that is not used in the experimentA variable that is kept constant to prevent it from affecting the outcome30s
- Q5Which type of variable can introduce external influences that may affect the dependent variable's outcome?Dependent variableExtraneous variableControl variableIndependent variable30s
- Q6What is the primary purpose of random assignment in psychological experiments?To increase sample sizeTo manipulate the independent variableTo eliminate selection bias and ensure groups are comparableTo decrease the number of variables involved30s
- Q7What is a confounding variable in psychological research?A variable controlled by the researcherA variable that has no effect on the studyA variable that influences both the independent and dependent variables, leading to potential erroneous conclusionsA variable that is the main focus of the research30s
- Q8What does the term 'operational definition' refer to in psychology?A clear and precise definition of how a variable will be measured or manipulated in a studyA statistical method for analyzing dataThe summary of the study's resultsA theoretical explanation for research findings30s
- Q9In a correlational study, what does a negative correlation indicate?As one variable increases, the other variable tends to decreaseBoth variables increase togetherBoth variables decrease togetherThere is no relationship between the two variables30s
- Q10Which of the following best describes an independent variable in an experimental study?The variable that is measured to see the effectThe variable that remains constant throughout the studyThe variable that is not influenced by any other factorsThe variable that the researcher changes to observe its effects30s