Iterative Regression means: ‘id@,radiv,’id@r@div r@’greSH@n Malapropism is often uttered in error by people unfamiliar with statistics. Most likely, the speaker means “linear regression”. One who tries to sound smart and data-savvy will say “Iterative regression”. This may cause contempt in the speaker. See also: Logistical regression. (in Community Dictionary, added by Cristina Serrano)