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How many atoms are in a diatomic molecule?.
Population Means
The average of a set of numerical values from the entire population being studied.
Two Independent Samples
Refers to separate groups of data collected from different populations, where individuals in one sample have no relation to individuals in the other.
Test Statistic
An estimate gained from sample data analysis, applied in hypothesis testing to weigh the decision of rejecting the null hypothesis.
Unequal-variances Test
A statistical test used when comparing two groups that have different variances, often applied in t-tests.
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