What Is Classification

question 329

Multiple Choice

What is classification?

• A)Determines values for an unknown continuous variable behavior or estimated future value.
• B)Determine which things go together.
• C)Segments a heterogeneous population of more homogeneous subgroups.
• D)Assigns records to one of a predefined set of classes.

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Definitions:

ANOVA

Analysis of Variance, a statistical method used to test differences between two or more means.

Fertilizer

Substances added to soil to supply nutrients that aid in plant growth, available in organic or synthetic forms.

F-ratio

A statistic used in ANOVA tests to compare the variances between groups, determining if the means of several groups are equal.

Residual

In statistical modeling, the difference between observed values and the values predicted by a model.