Examlex
The model y = 0 + 1x1 + 2x2 + 3x3 + is a first-order regression model.
Median Value
The middle number in a sorted, ascending or descending, list of numbers and can be more descriptively considered the central value of a data set.
Average Value
The average value is a single number representing the central or typical value in a set of data, often calculated as the sum of all values divided by the number of values.
Margin Of Error
An expression of the amount of random sampling error in a survey's results, indicating the range within which the true value lies.
Sample
A subset of a population selected for measurement, observation, or questioning, to provide statistical information about the whole.
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