What Is the Independent Variable in This Study? What Are

question 39

Essay

What is the independent variable in this study? What are the levels of the independent variable?

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Definitions:

Visual Impairments

A loss or reduction of vision that cannot be corrected with standard glasses or contact lenses.

Rubella

A contagious viral infection preventable by vaccine, characterized by a distinctive red rash.

Prophylactic Antibiotics

Preventive antibiotics used to prevent infections before they occur, particularly before surgery or in situations where the risk of infection is high.

Gentamicin

An antibiotic used to treat a variety of bacterial infections, especially those caused by bacteria.