In addition, the limited
measurement of mechanistic and organic forms of control
and the use of a categorical (and not continuous) measure
of innovation type would suggest the results should be
interpreted with caution. Furthermore, it would be wise to
be cautious when interpreting the statistical associations
as causal relationships, owing to the cross-sectional nature
of the study. Although project managers are considered
the best judges of their own actions (Brownell, 1995),