In a Regression Analysis, the Coefficient of Determination Is

question 73

Multiple Choice

In a regression analysis, the coefficient of determination is .4225. The coefficient of correlation in this situation is

• A) -.65 if b₁ is negative.
• B) .1785.
• C) .18 if b₁ is positive.
• D) .4225.

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Definitions:

Pressure-Flow Model

A hypothesis describing how nutrients, especially sugars, are transported in plants from sources to sinks via the phloem.

Translocation

A chromosomal abnormality where a segment of one chromosome is transferred to another chromosome.

Pressure-Flow Model

A hypothesis that explains how sugars are transported in plants, suggesting that pressure differences move solutes through phloem sieve tubes.

Translocation

In plants, the movement of substances like sugars and nutrients from leaves to other parts of the plant through the phloem.