Examlex
_________animals and plants contain DNA inserted in them from another species.
Confidence Interval
A selection of values, extracted from sample analyses, believed to encompass the value of an unseen population parameter.
Sample Variance
The measure of dispersion within a sample data set, representing the average of the squared differences from the sample mean.
Chi-squared Distributed
A distribution used in hypothesis testing that is derived from the sum of squared deviations between observed and expected frequencies.
Degrees of Freedom
The number of independent values or quantities that can vary in the calculation of a statistic, often associated with the number of observations minus the number of parameters estimated.
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