According to the Text, Once a Quantitative Experiment Is Put

question 101

Multiple Choice

According to the text, once a quantitative experiment is put into motion

• A) it must be run exactly as planned.
• B) subjects should be shifted from one group to another whenever necessary to establish group equivalence.
• C) independent variables that seem to be having little or no effect should be eliminated.
• D) the research hypothesis should be reexamined.

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Definitions:

Greater Concentration

Refers to a higher amount of a substance in a specific volume of solution or mixture when compared to another concentration.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration, leading to an equal distribution.

Oil-immersion Lens

A type of microscope objective lens used with a drop of oil to increase resolution by reducing light refraction.

Coarse Focus Knob

A control on a microscope that allows the user to make large adjustments in focus, moving the objective lens closer to or further from the specimen.