Why Are Random Assignment and Experimental Control Two Essential Ingredients

question 125

Essay

Why are random assignment and experimental control two essential ingredients of an experiment?

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Definitions:

Custodial Care

Non-medical care and assistance with daily activities, provided primarily for support rather than therapeutic purposes.

Rehabilitation

The process of restoring a facility, equipment, or system to its previous operational condition or improving it to meet current standards.

Margin

The difference between the selling price of a product and the cost of producing it, often expressed as a percentage of the selling price.

Turnover

The total sales generated by a company in a specified period, or the rate at which inventory or assets of a business "turn over" or are replaced.