rhythmic stereotypy

a gross motor movement, such as body rocking or foot kicking, that has no apparent function. It is a form of locomotor play that occurs in the 1st year of life.

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Psychology term of the day

November 18th 2024

psychometric scaling

the creation of an instrument to measure a psychological concept through a process of analyzing responses to a set of test items or other stimuli. It involves identifying item properties, noting whether responses match theoretical formats, reducing the larger set of items into a smaller number (e.g., through exploratory factor analysis), and determining appropriate scoring methods.