Which of the above graphs represent the change in finch beak depth that would occur due to successive years of above
average rainfall?
a. graph 1
b. graph 2
c. graph 3
d. graph 4

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning