Research Aptitude MCQ collection

711. A..... is a numerical characteristic of a sample and a..... is a numerical characteristic of a population.

Correct Answer: Correct answer is: (C) Statistic, parameter.

Exam Relevance: AP Statistics, GRE, GMAT, SAT

Difficulty: Easy

Concept notes: A statistic is a numerical characteristic of a sample, while a parameter is a numerical characteristic of a population.

Common Mistakes: Students often confuse the terms "statistic" and "parameter," mistaking a statistic for a population characteristic and vice versa.

Explanations: A statistic is a measure calculated from a sample of data, used to estimate a population parameter. A parameter, on the other hand, is a measure that describes the entire population. Therefore, the correct answer is "Statistic, parameter."

Option Analysis:

Option A: Incorrect because it reverses the terms.
Option B: Incorrect because it refers to the population and sample as a whole, not their numerical characteristics.
Option C: Correct because it accurately defines a statistic and a parameter.
Option D: Incorrect because it refers to the sample and population as a whole, not their numerical characteristics.

Mnemonic: S-P: Statistic-Parameter

712. Which of the following is a component of creativity?

Correct Answer: Correct answer is: (B) Originality.

Exam Relevance: GRE, GMAT, LSAT, MCAT

Difficulty: Easy

Concept notes: Creativity involves the ability to generate novel and unique ideas or solutions.

Common Mistakes: Students may confuse creativity with the ability to generalize or make analogies, which are important but not the core component of creativity.

Explanations: Originality is a key component of creativity because it involves the generation of new and unique ideas. While generalization, analogy, and associability are important cognitive processes, they do not necessarily involve the creation of novel ideas.

Option Analysis:

Option A: Generalization is a cognitive process but not a core component of creativity.
Option B: Originality is the correct answer as it directly relates to the generation of novel ideas.
Option C: Analogy is a cognitive process that can aid creativity but is not a core component.
Option D: Associability is a cognitive process that can aid creativity but is not a core component.

713. If rules of multiplication helps in learning correlation or regression, then it is an example of

Correct Answer: Correct answer is: (C) Horizontal transfer.

Exam Relevance: GRE, GMAT, Psychology exams

Difficulty: Moderate

Concept notes: Horizontal transfer refers to the application of knowledge or skills from one domain to another at the same level of complexity.

Common Mistakes: Students may confuse horizontal transfer with vertical transfer, which involves applying knowledge across different levels of complexity.

Explanations: Horizontal transfer occurs when skills or knowledge learned in one context are applied to another context at the same level of complexity. In this case, the rules of multiplication, which are learned in basic arithmetic, are applied to more advanced statistical concepts like correlation or regression. This is an example of horizontal transfer because both multiplication and statistical concepts are at a similar level of complexity within the broader domain of mathematics.

Option Analysis:

Option A: Sequential transfer involves learning in a step-by-step manner, which is not applicable here.
Option B: Vertical transfer involves applying knowledge across different levels of complexity, which is not the case here.
Option C: Horizontal transfer involves applying knowledge at the same level of complexity, which fits the scenario described.
Option D: Negative transfer involves the interference of previously learned knowledge, which is not relevant here.

714. A researcher studying the history of medical education finds a manuscript that purports to be from the 14th century. Before he uses the source, he goes to three other experts who help him identify whether the manuscript is authentic or not. His authentification of the object is referred to as

Correct Answer: Correct answer is: (C) External criticism.

Exam Relevance: PhD Qualifying Exams, History Comprehensive Exams, Historical Research Methods Exams

Difficulty: Moderate

Concept notes: External criticism involves the examination of the authenticity and reliability of a historical document or source by considering external evidence and expert opinions.

Common Mistakes: Students may confuse external criticism with internal criticism, which focuses on the content and consistency of the document itself rather than external validation.

Explanations: External criticism is the process of evaluating the authenticity of a historical document by considering external evidence and expert opinions. In this case, the researcher is using the opinions of three experts to determine the authenticity of the manuscript, which aligns with the definition of external criticism.

Option Analysis:

Option A: Internal criticism focuses on the content and consistency of the document itself, not external validation.
Option B: Positive criticism is not a standard term in historical methodology and does not apply here.
Option C: External criticism involves the examination of the authenticity and reliability of a historical document by considering external evidence and expert opinions.
Option D: Secondary criticism is not a standard term in historical methodology and does not apply here.

Mnemonic: E-C-A-R: External Criticism Authenticates Reliability

715. Which of the following is not a synonym for plagiarism?

Correct Answer: Correct answer is: (C) Sharing.

Exam Relevance: SAT, ACT, AP English Language and Composition

Difficulty: Easy

Concept notes: Plagiarism involves using someone else's work or ideas without proper attribution. Synonyms for plagiarism include copying, piracy, and stealing, as they all involve unauthorized use of someone else's work.

Common Mistakes: Students may confuse sharing with plagiarism, as both involve the distribution of information. However, sharing does not necessarily imply unauthorized use or lack of attribution.

Explanations: Plagiarism is the act of using someone else's work or ideas without giving proper credit. Copying, piracy, and stealing are all actions that involve unauthorized use of someone else's work, making them synonyms for plagiarism. Sharing, on the other hand, does not inherently involve unauthorized use or lack of attribution, and thus is not a synonym for plagiarism.

Option Analysis:

Option A: Copying is a synonym for plagiarism as it involves using someone else's work without permission or attribution.
Option B: Piracy is a synonym for plagiarism as it involves unauthorized use of someone else's work.
Option C: Sharing is not a synonym for plagiarism as it does not necessarily involve unauthorized use or lack of attribution.
Option D: Stealing is a synonym for plagiarism as it involves taking someone else's work without permission or attribution.

716. Applied research uses the scientific method to answer questions .....

Correct Answer: Correct answer is: (C) Concerning practical problems with potential practical solutions within an organization or institution.

Exam Relevance: GRE, GMAT, Psychology exams, Business Management exams

Difficulty: Moderate

Concept notes: Applied research focuses on solving practical problems and finding solutions that can be implemented in real-world settings.

Common Mistakes: Students may confuse applied research with basic research, which focuses on theoretical issues and fundamental processes.

Explanations: Applied research is designed to address practical problems and find solutions that can be directly applied within an organization or institution. This type of research is often driven by the need to solve specific issues and improve processes, rather than to explore fundamental theories or mechanisms.

Option Analysis:

Option A: This option is incorrect because applied research does not focus on purchasing apps.
Option B: This option is incorrect because it describes basic research, which focuses on theoretical issues and underlying mechanisms.
Option C: This option is correct because applied research addresses practical problems and seeks practical solutions within an organization or institution.
Option D: This option is incorrect because it describes the focus of basic research, which is on theoretical predictions and mechanisms.

717. Judging your product (effectiveness) and judging your research process (efficiency) is called?

Correct Answer: Correct answer is: (D) Evaluation.

Exam Relevance: Research Methods, Quality Management, Evaluation Studies

Difficulty: Moderate

Concept notes: Evaluation involves assessing the effectiveness of a product and the efficiency of the research process.

Common Mistakes: Students may confuse evaluation with synthesis, which involves combining different elements into a coherent whole, or with reporting, which involves presenting findings without judgment.

Explanations: Evaluation is the process of judging the effectiveness of a product and the efficiency of the research process. It involves making judgments about the quality, value, and utility of the product and the research methods used. This aligns with the definition provided in the question.

Option Analysis:

Option A: Synthesis involves combining different elements into a coherent whole, which is not the same as evaluating effectiveness and efficiency.
Option B: Reporting involves presenting findings without judgment, which does not include the assessment of effectiveness and efficiency.
Option C: Grading typically refers to assigning a score or rank, which is not the same as evaluating the effectiveness and efficiency of a product and research process.
Option D: Evaluation involves assessing the effectiveness of a product and the efficiency of the research process, which matches the description in the question.

Mnemonic: EVE - Evaluate, Value, Efficiency

718. In order to imbibe the quality of Prediction' in a research, it should be

Correct Answer: Correct answer is: (C) Completed on the basis of solid data.

Exam Relevance: GRE, GMAT, LSAT, MCAT

Difficulty: Moderate

Concept notes: Research that aims to predict outcomes should be based on solid data to ensure reliability and validity.

Common Mistakes: Students may mistakenly believe that predictions can be made based on personal preferences or public opinion, which are not reliable methods.

Explanations: Prediction in research requires a foundation of solid data to ensure that the outcomes are reliable and valid. Relying on personal preferences, astrologers, or public opinion does not provide a scientific basis for making predictions.

Option Analysis:

Option A: Research based on personal preferences lacks objectivity and reliability.
Option B: Astrology is not a scientific method and does not provide reliable data for research.
Option C: Solid data provides a reliable basis for making predictions in research.
Option D: Public opinion is subjective and not a reliable basis for scientific research.

719. For a treatment to be deemed effective when used in the context of an A-B-A single case design, what has to occur?

Correct Answer: Correct answer is: (D) Both A and B.

Exam Relevance: Psychology exams, Behavioral Science exams, Research Methods exams

Difficulty: Moderate

Concept notes: In an A-B-A single case design, the treatment is considered effective if the behavior changes when the treatment is implemented and returns to baseline levels when the treatment is removed.

Common Mistakes: Students often overlook the importance of the behavior returning to baseline levels when the treatment is removed, focusing only on the initial change in behavior.

Explanations: For a treatment to be deemed effective in an A-B-A single case design, two conditions must be met: the behavior must change as the treatment is implemented, and the behavior must return to baseline levels when the treatment is removed. This ensures that the observed changes are directly attributable to the treatment and not due to other factors.

Option Analysis:

Option A: This is part of the correct answer but not sufficient on its own.
Option B: This is also part of the correct answer but not sufficient on its own.
Option C: This is incorrect because the behavior should revert to baseline levels when the treatment is removed, not stay at the level created by the treatment.
Option D: This is the correct answer as it includes both necessary conditions for the treatment to be deemed effective.

720. The population information is called parameter while the corresponding sample information is known as

Correct Answer: Correct answer is: (A) Statistics.

Exam Relevance: AP Statistics, GRE Quantitative, GMAT Quantitative

Difficulty: Easy

Concept notes: In statistics, a parameter is a numerical characteristic of a population, while a statistic is a numerical characteristic of a sample.

Common Mistakes: Students may confuse the terms parameter and statistic, often mistaking a parameter for sample information and a statistic for population information.

Explanations: The population information is called a parameter because it describes a characteristic of the entire population. The corresponding sample information is known as a statistic because it describes a characteristic of a subset of the population, which is the sample.

Option Analysis:

Option A: Correct. Statistics refer to the numerical characteristics of a sample.
Option B: Incorrect. Universe is not a statistical term used to describe sample information.
Option C: Incorrect. Inference is the process of making conclusions about a population based on sample data, not the sample information itself.
Option D: Incorrect. Sampling design refers to the method used to select a sample from a population, not the sample information itself.

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Research Aptitude MCQ collection - Set 72

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