Output, or End Result Variables
Output, or end result variables, are the dependent variables that reflect the achievements
of the organization. In evaluating effectiveness, perhaps more than 90 percent of
managers in organizations look at measures of output alone. There is, however, a current
In regards to Likert’s model, the relationship between the three classes of variables can
be visualized as stimuli (causal variables) acting upon the organism (intervening
variables) and creating certain responses (output variables). The causal variables largely
produce the level or condition of the intervening variables, which in turn influence the
end result variables. Attempts to improve the intervening variables directly will usually
be much less effective than will attempts to improve them by changing the causal
variables. The end result variables can also be improved most effectively by modifying
the causal variables rather than the intervening variables.
Intervening variables are concerned with building and developing the organization, and
they tend to be long-term goals. This is the part of effectiveness that many managers
Participation and Effectiveness
In an organizational setting, it is urged that the criteria for an individual’s or a group’s
performance should be decided mutually in advance. In making these decisions,
managers and their employees should consider output and intervening variables as well as