All Free Psychology MCQs with Answers

• A. reviewing the literature
• B. defining the problem
• C. formulating a testable hypothesis
• D. selecting the research design and then collecting and analyzing the data

Explanation: Scientific inquiry begins by identifying and clearly defining the problem to be studied.

• A. distort the true meaning attachment
• B. be an example of a hypothesis
• C. represent an operational definition
• D. require a double-blind research design

Explanation: An operational definition translates an abstract construct such as attachment into a measurable procedure, here the delay before a parent…

• A. Conclusions
• B. Samples
• C. Enquiry
• D. Performance

Explanation: An impersonal presentation can make it harder for readers or teachers to relate the evidence to the study’s conclusions.

• A. Basic
• B. General
• C. Complex
• D. Positive

Explanation: Large-scale or broad studies often sacrifice fine detail so that their findings can support general conclusions across people or settings.

• A. Educational
• B. Research
• C. General
• D. Informational

Explanation: The phrase “ever-expanding research programmes” fits an approach that treats knowledge as developing through continuing inquiry and…

• A. Sample
• B. Population
• C. Quantity
• D. Research

Explanation: A sample is the smaller group from which data are collected, while the population is the larger group to which justified findings may be…

• A. Evaluation tests
• B. Aptitude tests
• C. Questionnaires
• D. Analytical tests

Explanation: Questionnaires are standard instruments for collecting information about attitudes, personality, creativity, and other individual…

• A. control condition
• B. standard deviation
• C. hypothesis
• D. operational definition

Explanation: An operational definition states exactly how an abstract variable such as anxiety will be measured or identified in a study.

• A. the case study
• B. the survey
• C. naturalistic observation
• D. correlational research

Explanation: A case study examines one person in depth, combining present circumstances with personal, physical, social, and educational history.

• A. treat information about individual participants confidentially
• B. deceive participants about the true purpose of an experiment
• C. allow subjects to pick whether they are in the experimental or control group
• D. allow people to decide for themselves whether they want to participate in an experiment

Explanation: Deception can conceal the experiment's true purpose, reducing demand characteristics and the tendency to behave as researchers expect.

• A. correlational research
• B. case studies
• C. experimentation
• D. a double-blind procedureTry Science Kits

Explanation: Both self-esteem and income are measured variables, so their relationship is examined through correlational research.

• A. the range of the sample increases
• B. the standard deviation of the sample increases
• C. the man of the sample increases
• D. the standard deviation of the sample decreases

Explanation: A sample mean estimates the population mean more precisely when scores vary less, because a smaller standard deviation reduces sampling…

• A. research participants are exposed to the most favorable levels of experimental treatment
• B. dependent variable is not measured
• C. experimental treatment is absent
• D. experimenter exerts the greatest influence on participants behavior

Explanation: The control condition is the comparison condition in which the experimental treatment is absent or held at its baseline level.

• A. case studies and surveys
• B. random samples representative samples
• C. facts and theories
• D. causes and effects

Explanation: Experiments manipulate a suspected cause and measure its effect while controlling other factors, allowing researchers to distinguish…

• A. range
• B. median
• C. mode
• D. mean

Explanation: A grade-point average is an arithmetic mean: the grade values are added and divided by the number of courses or credits.

• A. all children are prone to aggressive behavior
• B. it is unethical to force children to watch violent television
• C. there was no control group
• D. aggression wasn't operationally defined

Explanation: Without a control group, the researcher cannot know whether hitting increased because of violent television or because of normal play…

• A. the case study
• B. naturalistic observation
• C. random sampling
• D. replication

Explanation: Replication means repeating a study to see whether its findings occur reliably under similar conditions.

• A. Advocates
• B. Decision makers
• C. Individuals
• D. Researchers

Explanation: “Advocates of the approach” fits the sentence because advocates are the people who support and describe its objectivity, logical analysis…

• A. single-blind procedure
• B. the type of experiment is not possible
• C. stereotaxic procedure
• D. double-blind procedure

Explanation: In a double-blind procedure, neither the participants nor the researchers who interact with them know who receives the experimental…

• A. Researchers
• B. Observers
• C. Critics
• D. Decision-makers

Explanation: “Critics of the approach” is the grammatical and conceptual fit because critics identify limitations such as impersonality and treating…