A division of the chronological age and the developmental age.
The measure of how far a person difers from the mean by an IQ test.
A complication of diabetes mellitus marked by fecal incontinence at night. See gastric neuropathy.
The examination or assessment used to reveal the source and nature of a problem or anomaly.
The pressure of blood flow in a major artery between heart contractions.
Dividing scores into 2 units above and below the median.
An electrical device that amplifies voltage between 2 input leads.
Accuracy and validity of tests of a person's success in different tasks.
An attention test to see how many numbers a person is able to remember. There is a forward and backward assessment. Forward measures immediate...
Animal behaviour. A large group of animals has a better chance of eluding a large animal preying on them than one animal alone. See...