Question

Demand characteristics can threaten internal validity because the results ____ can be explained by reactivity instead of the treatment conditions correlate with those that threaten external validity may be specific to the experimenter who has the expectations may not generalize to situations where demand characteristics are different

Answer 1

Answer: can be explained by reactivity instead of the treatment conditions

Step-by-step explanation:

Internal validity is the degree of confidence that a researcher has when he or she believes that the causal relationship that is not being influenced by other variables and therefore trustworthy.

Demand characteristics can threaten internal validity because the results can be explained by reactivity instead of the treatment conditions.