Use the Given Information to Find the Coefficient of Determination

question 21

Multiple Choice

Use the given information to find the coefficient of determination. A regression equation is_ obtained for a collection of paired data. It is found that the total variation is 20.711, the
Explained variation is 18.592, and the unexplained variation is 2.119.

• A)1.114
• B)0.102
• C)0.898
• D)0.114

---

Definitions:

Auxin

A class of plant hormones that play essential roles in coordinating growth and behavioral processes in the plant's life cycle, including cell elongation and division.

Thigmotropism

Plant growth in response to contact with a solid object, such as the twining of plant tendrils.

Mechanical Stimuli

Physical forces that influence biological processes in organisms, such as pressure, stretch, and flow.

Phototropism

The orientation of a plant or other organism in response to light, typically towards the source of light.