Examlex
Isotopes differ from each other only in the number of electrons the atom contains.
Sample
A subset of individuals or observations selected from a larger population for the purpose of statistical analysis.
Simplest Test
Often considered to be the one-sample t-test, it assesses whether the mean of a single sample differs from a known value.
17th Century
A historical period extending from the year 1601 to 1700, notable for significant developments in science, art, and politics.
Population
The entire group of individuals or instances about which scientists are interested and wish to draw conclusions in statistical studies.
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