Random Occurrences in Data Mining Results Can Be Detected by Dividing

question 75

True/False

Random occurrences in data mining results can be detected by dividing the data and building a model with one portion and using another portion to verify the results.

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Definitions:

Coefficient Of Determination

A statistical measure that determines the proportion of variance in the dependent variable predictable from the independent variable(s).

Total SS

The total sum of squares in statistical analysis, representing the overall variation within a data set.

SSR

Sum of Squared Residuals; it represents the sum of the squared differences between the observed and predicted values in statistical analysis.

Degrees Of Freedom

The number of values in a calculation that are free to vary while estimating statistical parameters or testing hypotheses.