Confounded by order effects

Reference no: EM13489465

Chuck Wagon is very excited about the within-subjects approach. "Now Iâ??ll never need to run large numbers of subjects again," he says. However Chuck has forgotten that within-subjects designs may be a) useless, b) impossible, c) confounded by order effects, or d) impractical when excessive subject time spent in an experiment makes data inaccurate. Give an example of each of these four objections.

Reference no: EM13489465

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