The American Association on Intellectual and Developmental Disabilities (AAIDD)defines Subaverage

question 73

True/False

The American Association on Intellectual and Developmental Disabilities (AAIDD)defines subaverage intellectual functioning as having intelligence test scores that fall about two or more standard deviations below the mean on standardized tests of intelligence.

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Definitions:

Roughness Average

A measure of the average deviations of a surface from its geometric ideal form, indicating the surface texture.

Roughness Grade

A classification system for the surface texture of objects, typically measured by the average machined surface roughness.

Microinches

A unit of length used in engineering and machining that equals one millionth of an inch, often used to specify surface finish.

Micrometers

Precision measuring instruments used to measure very small dimensions with high accuracy.