A Regression Equation Is Obtained for a Collection of Paired

question 90

Multiple Choice

A regression equation is obtained for a collection of paired data. It is found that the total variation is 114, the explained variation is 91.7, and the unexplained variation is 22.3. Find the coefficient of determination.

• A)0.804
• B)1.243
• C)0.243
• D)0.196

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Definitions:

Zone of Proliferation

A region in growing bone where cartilage cells are produced and divide, contributing to bone lengthening.

Zone of Calcification

A region in bone growth where cartilage cells are replaced by bone, contributing to bone hardening.

Flat Bones

Flat bones are bones whose principal function is either extensive protection or the provision of broad surfaces for muscular attachment; examples include the skull, ribs, and pelvis.

Epiphyseal Lines

Marks found on bones where growth plates, or epiphyseal plates, have ossified and closed after growth has stopped.