Examlex
Explain how the termination step in a free-radical chain reaction stops the chain.
Double-blind
A study design in which neither the participants nor the experimenters know who is receiving a particular treatment, thereby eliminating bias.
Parsimonious
Characterized by extreme unwillingness to spend resources or use unnecessary means; frugal.
Clever Hans
A horse in early 20th century Germany that was believed to have the ability to perform arithmetic and other intellectual tasks, later understood as an example of the observer-expectancy effect.
Psychic Abilities
Claimed abilities that extend beyond the known physical senses, such as telepathy or clairvoyance.
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