5 15 mean alternative 187227 mean treatment effect 05 15 std alternative 187227 mean treatment effect brPage 7br 10 15 20 25 02 04 06 08 mean nr participants p8722value 10 15 20 25 02 04 0 ID: 84782
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ABSTRACTThe required effort of a task can be estimated subjectivelyin interviews with experts in an organization in differentways. Interview techniques dealing with which type ofquestions to ask are evaluated and techniques forcombining estimates from individuals into one estimate arecompared in an experiment. The result shows that theinterview technique is not as important as the combinationtechnique. The estimate which is best with respect to meanvalue and standard deviation of the effort is based on an An Experimental Study of Individual Subjective Effort Lund UniversityP.O. Box 118Claes WohlinP.O. Box 118 M. Höst and C. Wohlin, "Experimental Evaluation of Subjective Effort Estimation Techniques", Proceedings 20th International Conference on Software Engineering,