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Question 1
In a quantitative study examining the impact of sleep duration on cognitive performance among graduate students, researchers measure sleep in hours and cognitive performance using a standardized memory test. What type of variable is sleep duration in this study design?
Correct Answer:
Independent variable
Question 2
A researcher wishes to study academic burnout across five distinct faculties (Engineering, Health Sciences, Humanities, Business, and Law) within a university. To ensure proportional representation from each faculty, which sampling method should be used?
Correct Answer:
Stratified random sampling
Question 3
When assessing a newly designed Likert-scale instrument for measuring research self-efficacy, researchers calculate Cronbach's alpha and obtain a value of 0.88. How should this metric be interpreted?
Correct Answer:
High internal consistency reliability
Question 4
Which of the following research questions is best addressed using a qualitative phenomenological approach?
Correct Answer:
What are the lived experiences of first-generation doctoral students adapting to academic writing requirements?
Question 5
A study measures student stress levels before and after a mindfulness workshop using a pre-test/post-test design with no control group. Which internal validity threat is most prominent in this design?
Correct Answer:
History threat
Question 1
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About this Exam

Prepare with the EXANI-III Practice Questions - EXANI-III - Examen Nacional de Ingreso al Posgrado Exam practice quiz. This question bank includes 100 questions covering research, design, data, read, and researcher. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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EXANI-III Practice Questions - EXANI-III - Examen Nacional de Ingreso al Posgrado Exam

This practice set contains 100 questions from the matching question bank and focuses on research, design, data, read, and researcher. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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