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A patient's laboratory results indicate a markedly increased hemoglobin, hematocrit, and red blood cell count. White blood cells and platelets are also slightly increased. The erythropoietin level is decreased. Which is most likely:
Interaction Effect
A phenomenon in which the effect of one independent variable on a dependent variable changes depending on the level of another independent variable.
Main Effect
In an experimental setup, the direct impact that an independent variable exerts on a dependent variable.
Factorial Research
A methodological approach in experiments that involves studying the effects of two or more factors.
Single-Factor Research
A study design where the effects of one independent variable on a dependent variable are examined.
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