Many Studies Use Random Assignment When Placing Research Participants into the Conditions

question 80

Essay

Many studies use random assignment when placing research participants into the conditions of an experiment.First,describe random assignment.Then,explain why it is important for an experimenter to use random assignment.

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Nominal Data

Data categorized into discrete groups or categories without any inherent order or ranking.

Biological Sex

Biological sex refers to the physical and physiological characteristics, such as chromosomes, hormone levels, and reproductive/sexual anatomy, that are typically used to classify individuals as male, female, or intersex.

Ordinal Data

A type of data which relates to quantities that have a natural order, but the intervals between values cannot be presumed to be equal.