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Vomiting is caused by reverse peristalsis.
Statistically Significant
A result is said to be statistically significant if it is unlikely to have occurred by chance alone, according to a predetermined threshold of significance.
Response Variable
In statistics, the variable that measures the outcome of a study or experiment.
Helium
A chemical element with the symbol He and atomic number 2, known for being the second lightest and second most abundant element in the observable universe.
Experimental Units
The smallest division of experimental material to which a treatment is independently applied in a study.
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