Roger went to mcdonald's to observe people eating in fast-food restaurants. he brought a camera crew and bright lights, and they all wore yellow jump suits. roger said he wanted to do a naturalistic observation but may have had some problems because of

The answer to this question is "OBSERVER'S EFFECT". Hence when Roger went to McDonald's to observe people eating in fast-food restaurants. He brought a camera crew and bright lights, and they all wore yellow jump suits. Then, Roger said he wanted to do a naturalistic observation but may have had some problems because of OBSERVER'S EFFECT.

Yes thats true but what is the question