The Least Squares Method for Determining the Best Fit Minimizes

question 304

Multiple Choice

The least squares method for determining the best fit minimizes:

• A)total variation in the dependent variable
• B)sum of squares for error
• C)sum of squares for regression
• D)All of these choices are true.

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Definitions:

Systematics

The scientific study of the diversity of organisms and their evolutionary relationships. Taxonomy is an aspect of systematics. See taxonomy.

Binomial

A mathematical expression consisting of two terms joined by a plus or minus sign, or a system of nomenclature involving two names to classify species.

Cladogram

A diagram that depicts the evolutionary relationships among groups of organisms, showing how evolutionary lineages branched off from common ancestors.

Phyla

Major taxonomic groups into which organisms are classified, based on common characteristics and genetic lineage.