The Value of the Product-Moment Coefficient of Correlation Ranges from

question 49

Multiple Choice

The value of the product-moment coefficient of correlation ranges from

• A)-1.0 to 0.0.
• B)-1.0 to 1.0.
• C)-0.5 to 0.5.
• D)0.0 to 1.0.
• E)-¥ to ¥.

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Definitions:

IgA

An antibody essential to the immune function of mucosal surfaces.

Saliva and Tears

Bodily fluids produced by salivary and lacrimal glands, respectively, playing roles in digestion, oral health, and eye lubrication.

IgD

A class of antibodies that plays a role in the activation of immune cells and is found in small amounts in the blood.

IgG

IgG (Immunoglobulin G) is the most common type of antibody found in blood circulation, crucial for immune defense against pathogens.