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Scientific Method

QuestionAnswer
Placebo A medicine or treatment intended to appear genuine to its recipient, but which has no pharmaceutical effect.
Hypothesis A proposed explanation for a phenomenon.
Testable prediction A specific, measurable statement about what will happen in an experiment or study if a given idea
Critical Experiment A test that can decisively prove one competing scientific theory while ruling out all others
ScientificTheory A well-tested and comprehensive explanation for a wide range of natural phenomena, supported by a vast body of repeated experimental and observational evidence
Control (and control group) Any factor that is purposely kept constant throughout the experiment to ensure a fair test
Dependent Variable This is the factor that a researcher measures to see how much effect the independent variable had. It "depends" on the changes made and represents the "effect" or outcome.
Independent Variable This is the factor that the researcher deliberately changes, manipulates, or controls in an experiment. It is the presumed "cause" in a cause-and-effect relationship.
Anecdotal evidence Evidence based entirely on personal testimony, individual stories, or casual observations rather than systematic data collected through controlled experiments.
Created by: bunyhuny
 

 



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