A researcher records students’ heights to the nearest decimal point. Height is most appropriately classified as:
Height can take continuous numerical values.
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Height can take continuous numerical values.
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Validity concerns whether a measure measures what it intends.
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External validity concerns generalization beyond the study.
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An intervening variable can unexpectedly affect the relationship.
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It is an abstract linking process.
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A variable held constant is controlled.
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The independent variable is not the outcome.
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Instructional time is deliberately varied.
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Age moderates the strength of the relationship.
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A moderator affects relationship strength; an intervening variable explains a link.
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They control access and participate in the study.
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Literature review typically follows problem identification.
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Research components fit together like a puzzle.
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Writing is used throughout research planning and reporting.
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The manipulated presumed cause is the independent variable.
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The measured outcome is the dependent variable.
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Research can directly improve educational practice.
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Uncontrolled simultaneous changes threaten experimental control.
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Critical examination of evidence reflects analytical rigor.
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Conclusions based on evidence reflect objectivity and lack of bias.
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Permission is part of respecting the research site.
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Research should minimize disruption to the setting.
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Studying an unstudied population fills a knowledge gap.
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Research is fundamentally systematic inquiry.
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Contradictory evidence can lead to theory revision.
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