Examlex
Which structure is part of the conducting zone of the respiratory system?
Hypothesis
A proposed explanation for an observation or phenomenon, set forth as a basis for further investigation.
Experiment
A study of causal relationships in which the researcher manipulates an independent variable to examine its effect on a dependent variable.
Meta-analysis
A statistical technique used to combine the results of multiple studies on a specific topic to derive a comprehensive understanding of the research area.
Statistical Test
A mathematical procedure used to determine if there is a significant difference between two or more groups or variables.
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