Examlex
The colorless,odorless radioactive gas that is the natural byproduct of uranium and radium in the soil is ________.
Significant Correlations
Relationships between variables that are strong enough to unlikely be due to chance, as determined by statistical tests.
Test Statistic
A value calculated from sample data that is used in statistical hypothesis testing to determine whether to reject the null hypothesis.
Correlation Coefficient
A measure indicating the extent to which two variables change together, ranging from -1 to 1.
One-tailed Test
A hypothesis test in which the values for which we can reject the null hypothesis are located entirely in one tail of the probability distribution.
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