Persons with schizophrenia are randomly assigned to either an attention-training group or a social skills training group. Scores on a measure of thought disorder were examined after the end of the training sessions. is/are the independent variable(s) and is/are the dependent variable(s).

A. The treatment group; the thought disorder scores
B. Schizophrenia; the thought disorder scores
C. The thought disorder scores; the treatment group
D. The gender of the participants; the treatment group

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things