Explain Why Confounding Decreases the Internal Validity of Experiments

question 202

Essay

Explain why confounding decreases the internal validity of experiments.

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Definitions:

Useful Life

The estimated duration of time that an asset is expected to be economically usable by the owner.

Prepaid Item

An expense paid in advance before receiving the benefit of the service or good.

Accrued Liability

A financial obligation that a company has incurred but has not yet paid out or recorded in its financial statements.

Accrual Basis

An accounting method where income and expenses are recorded when they are earned or incurred, regardless of when the cash is received or paid.