Examining how one variable correlates with and affects another occurs in which research___________?
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Answer: B. experimental
Explanation
Experimental research examines cause-and-effect relationships by seeing how one variable affects another. Manipulating an independent variable allows researchers to measure the direct impact on a dependent variable. Establishing correlation and causation is the defining characteristic of experimental studies. Experimental designs require random assignment, treatment manipulation, and strict control of extraneous factors. Variables are measurable characteristics that can change or vary across different experimental conditions. Establishing causality requires proving that changes in the independent variable preceded changes in the dependent variable.
Medical scientists conduct experiments to see how a new drug dosage affects patient recovery times. Agricultural researchers test how varying fertilizer amounts correlate with crop yield increases. Experimental findings help policymakers implement evidence-based interventions to improve public outcomes. Historical research analyzes past documents without manipulating variables to test current cause and effect. Action research focuses on local classroom improvements rather than rigorous laboratory cause-and-effect testing. Basic research seeks broad theoretical knowledge without necessarily establishing direct variable manipulation.
Related questions
Q1. Observation and survey instruments are frequently utilized to collect data in___________?
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Answer: C. Descriptive Research
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Q2. Utilizing one or more independent variables, manipulating them, and observing their impact on __________ variables is predominantly discussed under experimental research?
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Answer: A. dependent
Experimental research involves manipulating independent variables and observing the resulting impact on dependent variables. The dependent variable acts as the measured outcome that responds directly to changes in the in...
Q3. Numerical data form a part of___________?
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Answer: A. Quantitative
Quantitative research relies on numerical data to perform statistical analysis and measurements. Gathering numbers allows researchers to quantify variables and test hypotheses using mathematics. Numerical datasets form t...
Q4. Pure research is alternatively designated as___________?
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Answer: D. Basic Research
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Q5. Observational studies fall under__________?
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Answer: C. descriptive
Observational studies record behaviors in natural settings, which is a primary goal of descriptive research. Descriptive research documents phenomena as they naturally occur without any manipulation of variables by inves...
Q6. A one-on-one __________ constitutes an illustration of qualitative research?
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Answer: B. interview
A one-on-one interview constitutes an illustration of qualitative research methodology. Interviews allow researchers to explore personal experiences through open-ended dialogue. Qualitative researchers capture rich narra...