Examlex
Which of the molecules below has the higher boiling point? Briefly explain your choice.
(CH3)3N or CH3CH2CH2NH2
Experimental Variable
The aspect of an experiment that is intentionally changed or manipulated to observe its effects on the outcome, also known as the independent variable.
Placebo
A substance or treatment with no therapeutic effect, often used in the control group of experiments to test the efficacy of treatments.
Field Experiment
An experimental research study conducted in a real-world setting where the researcher manipulates one or more variables to determine their effect.
Experiment
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact, involving the manipulation of variables under controlled conditions.
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