Examlex
One of the most common types of data mining is classification, which finds patterns in information and categorizes items into those classes.
Positron Emission Tomography
A medical imaging technique that uses radioactive tracers to visualize and measure changes in metabolic processes in the body.
Isotopes
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.
Neurotransmitters
Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland.
Internal Consistency
A measure of how well the items on a test or the components of a multi-dimensional instrument assess the same construct.
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