Examlex
Most of the material in the Earth's crust is composed of a homogenous collection of various compounds.
Double-Blind Procedure
An experimental method where neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Subliminal Message
Messages that are designed to pass below the normal limits of perception, intended to influence the subconscious mind without conscious awareness.
Effectiveness
Effectiveness refers to the degree to which a process, action, or intervention achieves its intended outcome or goals under normal or real-world conditions.
Representative Sampling
A method in statistics where a small subset of a population is chosen to accurately reflect the characteristics of the whole population.
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