Research Aptitude MCQ collection

71. In a research on the effect of child-rearing practices on stress-proneness of children in competing school projects, the hypothesis formulated is that 'child rearing practices do influence stress-proneness'. At the data-analysis stage a null hypothesis is advanced to find out the tenability of research hypothesis. On the basis of the evidence available, the null hypothesis is rejected at 0. 01 level of significance. What decision may be warranted in respect of the research hypothesis?

Correct Answer: Correct answer is: (B) The research hypothesis will be accepted.

Exam Relevance: GRE, GMAT, Psychology exams, Statistics exams

Difficulty: Moderate

Concept notes: In hypothesis testing, rejecting the null hypothesis supports the research hypothesis.

Common Mistakes: Students may mistakenly believe that rejecting the null hypothesis does not necessarily mean accepting the research hypothesis.

Explanations: When the null hypothesis is rejected at a significant level (0.01 in this case), it indicates that there is sufficient evidence to support the research hypothesis. Therefore, the research hypothesis that 'child rearing practices do influence stress-proneness' is accepted.

Option Analysis:

Option A: Incorrect because rejecting the null hypothesis supports the research hypothesis, not rejects it.
Option B: Correct because rejecting the null hypothesis supports the research hypothesis.
Option C: Incorrect because rejecting the null hypothesis does not imply rejecting the research hypothesis.
Option D: Incorrect because a decision can be made regarding the research hypothesis based on the rejection of the null hypothesis.

Mnemonic: Null gone, research won.

72. The data of research is

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

Exam Relevance: Research Methods, Statistics, Psychology Exams

Difficulty: Moderate

Concept notes: Research data can be both qualitative and quantitative, depending on the nature of the study and the information being collected.

Common Mistakes: Students may mistakenly believe that research data is exclusively one type or the other, not recognizing the possibility of mixed methods.

Explanations: Research often involves collecting both qualitative and quantitative data. Qualitative data provides descriptive information, while quantitative data provides numerical information. Both types of data can be used together to provide a comprehensive understanding of the research topic.

Option Analysis:

Option A: Incorrect, as research can include quantitative data as well.
Option B: Incorrect, as research can include qualitative data as well.
Option C: Correct, as research can include both qualitative and quantitative data.
Option D: Incorrect, as research can include both types of data.

73. A primary source is created by someone who

Correct Answer: Correct answer is: (C) Was present at an event.

Exam Relevance: AP US History, IB History, SAT Subject Tests

Difficulty: Easy

Concept notes: A primary source is created by someone who directly experienced or witnessed an event.

Common Mistakes: Students may confuse primary sources with secondary sources, which are interpretations or analyses of primary sources.

Explanations: A primary source is created by someone who was present at an event, providing firsthand information. This direct involvement ensures the source is original and unfiltered.

Option Analysis:

Option A: Reading about an event does not make someone a primary source, as they are not directly involved.
Option B: Making up an event from imagination does not qualify as a primary source, as it lacks authenticity and direct experience.
Option C: Being present at an event qualifies someone as a primary source, as they can provide firsthand information.
Option D: Hearing about an event from a witness does not make someone a primary source, as they are not directly involved.

74. This is a method of research where the researcher carefully and systematically observes and records behavior without interfering

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

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

Difficulty: Easy

Concept notes: Observational research involves systematically observing and recording behavior without interfering.

Common Mistakes: Students may confuse observational research with experimental research, where the researcher manipulates variables.

Explanations: Observational research is characterized by the systematic observation and recording of behavior without any intervention from the researcher. This method allows researchers to study natural behaviors in their actual context, making it distinct from other research methods like experiments or case studies.

Option Analysis:

Option A: Correct. Observational research involves careful and systematic observation without interference.
Option B: Incorrect. Correlational research examines relationships between variables but does not involve systematic observation without interference.
Option C: Incorrect. Experiments involve manipulating variables and observing the effects, which is not the same as systematic observation without interference.
Option D: Incorrect. Case studies involve in-depth analysis of a single individual or group, which is not the same as systematic observation without interference.

75. A good documentation practice is a key component of .

Correct Answer: Correct answer is: (B) Academic integrity.

Exam Relevance: GRE, GMAT, TOEFL, Undergraduate exams

Difficulty: Easy

Concept notes: Good documentation practices are essential for maintaining academic integrity.

Common Mistakes: Students may confuse good documentation practices with academic learning or work, but it is specifically tied to integrity.

Explanations: Good documentation practices ensure that all sources and contributions are properly acknowledged, preventing plagiarism and maintaining honesty in academic work. This is a key component of academic integrity.

Option Analysis:

Option A: Academic dishonesty is the opposite of what good documentation practices aim to prevent.
Option B: Good documentation practices are a key component of academic integrity.
Option C: While documentation can aid in learning, it is not the primary focus of academic learning.
Option D: Documentation is part of academic work but is more specifically tied to integrity.

76. A good research question should be focused on a single topic or on several closely related ideas.Which of these questions is a GOOD question?

Correct Answer: Correct answer is: (B) How effective are the various types of medication in treating elementary students with ADHD?

Exam Relevance: AP Psychology, IB Psychology, SAT Subject Tests

Difficulty: Moderate

Concept notes: A good research question should be focused on a single topic or closely related ideas.

Common Mistakes: Students may mistakenly choose a question that covers multiple unrelated topics, thinking it is more comprehensive.

Explanations: The correct answer is (B) because it focuses on a single topic: the effectiveness of various types of medication in treating ADHD in elementary students. This question is specific and manageable, making it a good research question. Option (A) is incorrect because it combines two unrelated topics: medication for ADHD and the need for exercise in kids, which makes it unfocused and difficult to address comprehensively.

Option Analysis:

Option A: This question is unfocused as it combines two unrelated topics.
Option B: This question is focused on a single topic and is a good research question.
Option C: This option is incorrect because only one of the questions is a good research question.
Option D: This option is incorrect because one of the questions is a good research question.

77. What is curious skepticism?

Correct Answer: Correct answer is: (D) Open to new ideas but still questions them.

Exam Relevance: SAT, ACT, AP Psychology

Difficulty: Moderate

Concept notes: Curious skepticism is a mindset that involves being open to new ideas while maintaining a critical and questioning attitude.

Common Mistakes: Students may confuse curious skepticism with being closed-minded or accepting everything without question.

Explanations: Curious skepticism involves an openness to new ideas, which means being willing to consider and explore new concepts. However, it also involves questioning these ideas critically, ensuring that they are thoroughly examined and evaluated. This balance between openness and critical thinking is what defines curious skepticism.

Option Analysis:

Option A: Closed to new ideas. This is incorrect because curious skepticism requires openness to new ideas.
Option B: Goes along with anything. This is incorrect because curious skepticism involves questioning and not simply accepting everything.
Option C: Doesn't ask questions but also doesn't accept new ideas. This is incorrect because curious skepticism involves both questioning and openness to new ideas.
Option D: Open to new ideas but still questions them. This is correct because it accurately describes the balance between openness and critical thinking in curious skepticism.

Mnemonic: Open Mind, Questioning Heart

78. Research concerned with the derivation of generalizations of broad applicability and only secondarily with any practical value is called

Correct Answer: Correct answer is: (D) Fundamental research.

Exam Relevance: GRE, MCAT, PhD Qualifying Exams

Difficulty: Moderate

Concept notes: Fundamental research is focused on expanding knowledge and understanding without immediate practical application.

Common Mistakes: Students may confuse fundamental research with applied research, which aims to solve specific practical problems.

Explanations: Fundamental research is concerned with the derivation of generalizations of broad applicability. It aims to expand knowledge and understanding in a field, often without immediate practical application. This aligns with the description provided in the question.

Option Analysis:

Option A: Practical research is not the correct term as it implies immediate practical application, which is not the primary focus of the described research type.
Option B: Action research is not the correct term as it involves solving specific problems within a particular context, which is not the focus of the described research type.
Option C: Applied research is not the correct term as it aims to solve specific practical problems, which is not the primary focus of the described research type.
Option D: Fundamental research is the correct term as it focuses on expanding knowledge and understanding without immediate practical application.

79. A testable prediction is called (a/an):

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

Exam Relevance: AP Biology, AP Psychology, IB Biology, IB Psychology

Difficulty: Easy

Concept notes: A hypothesis is a testable prediction that can be examined through experiments or further observations.

Common Mistakes: Students may confuse a hypothesis with a theory, which is a well-substantiated explanation for a set of observations.

Explanations: A hypothesis is a statement that proposes a possible explanation for a phenomenon or observation. It is formulated in a way that it can be tested through experiments or observations. This aligns with the definition of a testable prediction.

Option Analysis:

Option A: An operational definition is a description of how a particular concept or variable is measured or manipulated in a study, not a testable prediction.
Option B: A theory is a well-substantiated explanation for a set of observations, not a testable prediction.
Option C: Replication refers to the process of repeating an experiment to verify its results, not a testable prediction.
Option D: A hypothesis is a testable prediction that can be examined through experiments or further observations.

80. What is a study where only one variable is manipulated at a time?

Correct Answer: Correct answer is: (B) Controlled Experiment.

Exam Relevance: AP Biology, AP Psychology, IB Biology, IB Psychology

Difficulty: Easy

Concept notes: A controlled experiment is a scientific method where only one variable is manipulated at a time to observe its effect on the dependent variable.

Common Mistakes: Students may confuse a controlled experiment with a control variable, which is a variable that is kept constant to ensure that any changes in the dependent variable are due to the manipulation of the independent variable.

Explanations: A controlled experiment is designed to test the effect of a single independent variable on a dependent variable by keeping all other variables constant. This allows for a clear determination of cause and effect relationships.

Option Analysis:

Option A: A control variable is a variable that is kept constant to ensure that any changes in the dependent variable are due to the manipulation of the independent variable, not a type of study.
Option B: A controlled experiment is a study where only one variable is manipulated at a time to observe its effect on the dependent variable.
Option C: An operational definition is a precise description of how a variable is measured or manipulated in an experiment, not a type of study.
Option D: A dependent variable is the outcome that is measured in an experiment, not a type of study.

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Research Aptitude MCQ collection - Set 8

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