Examlex
The economy begins to enter a recession, but it is several months before this is reflected in the statistics on GDP. This is an example of
Standard Deviation
A measure of the dispersion or spread of a set of data points relative to its mean, indicating how spread out the data points are.
Test Statistic
A value calculated from sample data during hypothesis testing, used to determine whether to reject the null hypothesis.
Critical Value
A threshold in a statistical test that defines the boundary for deciding whether a test statistic leads to the rejection of the null hypothesis.
Sample Mean
The average of all the data points in a sample, used as an estimate of the population mean.
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