The helicopter experiment in this chapter was intended to (a) allow all readers to gain experience in a self-directed iterative investigation, {b) demonstrate the method of steepest ascent. (c) demonstrate the use of the ANOVA to check the· goodness of fit, (d) determine whether soq1e function has been sufficiently well estimated to justify further analysis,. (e) show how the path of discovery could be different for different experimenters, and (f) illustrate how there can be more than one satisfactory solution to a problem. Write a short paragraph dealing with each point.