Social scientists use conjoint analysis, which is based on randomized experiments with a factorial design, to analyze multidimensional preferences in a population. In such experiments, several factors, each with multiple levels, are randomized to form a large number of possible treatment conditions. To explore causal interaction in factorial exp...
Creator:
Imai, Kosuke (Princeton University)
Created:
2017-09-15
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Cautery iron. Long metal tool with a bulbous tip; opposite end of tip indicates this tool had an interchangeable handle piece. This device was used to coagulate blood vessels or destroy tissue to stop bleeding by applying the hot tip of the cautery iron.
Created:
1850 - 1930?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.