Examlex
Which of the following is the forerunner of the gastrointestinal tract?
Variable
An element, feature, or factor that is likely to vary or change; in research, it is something that is measured or manipulated to assess its effects on an outcome.
Statistic
A numerical value that describes or summarizes some aspect of a set of data.
Distribution
The way in which values in a dataset are spread out or clustered across a range.
Variability
Variability is a statistical concept that describes the extent to which data points in a data set differ from each other and from the average or mean value of the set.
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