The major difference between the University of Michigan (U of M) and Ohio State University (OSU) studies on leadership is that: Group of answer choices OSU said leaders could be high on both initiating structure and consideration; U of M concluded that leaders could display a single leadership dimension only. OSU said the most effective leaders were high on initiating structure but low on consideration; U of M said the most effective leaders were high on employee orientation but low on production orientation. OSU said leaders could be high on both initiating structure and consideration; U of M said leaders could be high on both employee orientation and production orientation. Research has found no significant difference between the two studies