Other cases of underdetermined ("formula 7") and overdetermined ("formula 8") have been investigated. Strong emergence can be criticized for being causally overdetermined. In retrospect, such events are explainable, even overdetermined. By introducing dummy variables characterizing these violations, the four equations become not overdetermined after all. Alcoff claims cultural feminism places women in a position overdetermined by patriarchal systems. A system with a higher number of equations than variables is called overdetermined. Marxist historiography suffered in the Soviet Union, as the government requested overdetermined historical writing. Most but not all overdetermined systems, when constructed with random coefficients, are inconsistent. Least squares can estimate an overdetermined system. The conclusion is overdetermined, since Roy and June are such flimsy constructions. In other words, both M* and P* are overdetermined. Least squares is the standard method used with overdetermined systems. This will result in an overdetermined system with multiple solutions. However, an overdetermined ensemble of datum points can also be used. An overdetermined event is fully accounted for by multiple causes at once.