Examlex
The preferred source of fuel for the fetus is _____.
Single-Factor Research
An experimental study design focusing on the effect of one independent variable on one or more dependent variables.
Independent Variable
The variable in an experiment or study that is manipulated by the researcher to observe its effect on the dependent variable.
Research Design
A structured framework for conducting scientific studies, outlining methods for collecting, analyzing, and interpreting data.
Interaction Effect
The combined impact of two or more independent variables on a dependent variable that is beyond their individual effects.
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