Human Machine Interactive Systems formatIsbn:Softcover 9781468458855 This result is the multiplicative 9781402047152 This result is the multiplicative analogue of the familiar central limit theorem for the addition of random variables Untertitel it is also a topic thrust to the forefront of interest of a wide variety of individuals who confront one of the most striking technological changes that has occurred in human history the introduction of contact with computing devices as an essential component of many kinds of ordinary transactions Many hardware devices present either results or alternatives selected by computers to users