Correlational Designs

question 55

Multiple Choice

Correlational designs:

• A) use random assignment
• B) manipulate one variable to cause an effect on another variable
• C) are not capable of establishing a causal connection between variables
• D) utilize all of the features that make a study scientific in nature

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Definitions:

Jackson-Pratt (JP) Drain

A closed suction drain that is used in surgery to remove accumulated fluid from a patient's body, reducing the risk of infection and promoting healing.

Hemovac Drain

A closed suction medical device used postoperatively to remove excess blood, fluids, and air from a wound site, promoting healing.

Pulsatile Lavage

A medical cleaning process using a pulsed, pressurized fluid to remove debris and infection from wounds.

Necrotic Tissue

Dead tissue within a living body, often requiring removal to promote healing of the surrounding healthy tissue.