Subjects In Facilitated And Distractor Conditions example essay topic
This type of design was probably used because it is the best way to test a hypothesis involving a cause-effect relationship. The hypothesis dealing with facilitated communication clearly has a cause-effect relationship, (the cause being the influence of the facilitation, and the effect being the subject not typing the correct response of their own volition) This kind of design is also very effective in proving a hypothesis because it takes place in a laboratory and allows for a strong control of variables, therefore if a change is observed in the dependent variable, one can be sure it is a result of the independent variable without interference from outside sources. In contrast the design is also limited in the sense that the subject is not in their natural environment, (all though attempts were made to reproduce normal facilitated communication sessions, i.e. the cards were the same ones used in previous facilitated communication sessions), and may act differently than he or she normally would. The key graph of the experimental results showed the responses recorded from the subjects in facilitated, and distractor conditions.
The graph shows there were zero clearly correct responses in the facilitated condition sessions, and that there were twelve out of sixty responses in the distractor-different condition, where the subject typed the correct response to the facilitators card that they could not view. The rest of the responses in the distractor-different condition were incorrect. In the distractor-same condition there were fourteen out of sixty responses in which the subject typed correct responses to their card, and the facilitator's card, the rest of the responses in the distractor-same condition were incorrect. This data supports the initial hypothesis because of the overwhelming lack of any clearly correct responses in either the facilitated or distractor conditions, as well as the percentage of responses in the distractor-different condition where the subject typed the correct response to the facilitator's card that they were unable to see, seemingly there could be no other explanation for this occurrence than that the facilitator was influencing the subject's responses. I am fully convinced that the authors conclusions are valid. The experiment was conducted in a way that it is very unlikely that the subjects performance could be affected by anything but the independent variable.
The results of the experiment strongly support the idea of facilitator influence.