J. B. Rotter's internal-external scale has been widely used as a measure of the degree to which an individual believes he can control the outcome of events. When a revised form of the Rotter scale was subjected to factor analysis, with Rotter's 29 forced-choice items presented as 58 statements to be evaluated along semantic differential scales,…

The relationship of family variables to locus of control, under the hypothesis that a larger and more cohesive family provides greater reinforcement for the elderly person's actions was investigated. Elderly persons (N=200) aged 60-90 were interviewed at home and given Rotter's I-E scale. In a regression analysis, after removing effects of age and…