Examlex
Look at the data in the figure below. One amino acid location is indicated by an arrow. Why is the amino acid at that location invariant among the three sequences?
Mode
The value that appears most frequently in a dataset.
Sample Mean
The average value of a sample set of numbers, calculated by adding all the observations and dividing by the number of observations.
Observations
Data points or values recorded during an experiment or study.
Sample
A subset of individuals, items, or data from a larger population used to estimate characteristics of the whole population.
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