Explain how new technologies change your experience as a consumer

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; ///any two strangers are likely to share many coincidental similarities;

answer; self-serving bias;

answer; action;