Add or Subtract the Integers Without a Calculator

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Add or subtract the integers without a calculator.

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Definitions:

SSE

The sum of squares due to error, a measure of the discrepancy between the data and an estimation model.

Coefficient Of Determination

A statistical measure, often denoted as R², indicating the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Variation

The variability or spread in a set of data, measurements, or quantities showing how much they differ from each other.

Response Surface

A visual representation of the relationship between one or more independent variables and the response they cause, often used in optimizations.