Given the Least Squares Regression Line $\hat{y}$ = -288 + 1

question 83

Multiple Choice

Given the least squares regression line $\hat{y}$ = -2.88 + 1.77x,and a coefficient of determination of 0.81,the coefficient of correlation is:

• A) -0.88.
• B) +0.88.
• C) +0.90.
• D) -0.90.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Spirogyra

A genus of filamentous green algae known for its spiral chloroplasts, commonly found in freshwater environments.

Chloroplasts

organelles found in plant cells and some algae that conduct photosynthesis, converting light energy into chemical energy stored in ATP and NADPH.

Spiral

A curve that winds around a fixed center point at a continuously increasing or decreasing distance from the point.

Spirogyra

A genus of filamentous green algae known for its spiral chloroplasts and its role in freshwater ecosystems.