Lincoln conducted a successful experiment on modeling (i.e., ...

[future617RT]

Lincoln conducted a successful experiment on modeling (i.e., social learning or copying) and helping behavior among American high school students. He then replicated this same experiment (using exactly the same independent and dependent variables) in a sample of Japanese senior citizens. Lincoln probably hoped that his replication study would reduce concerns about:
 
  A) artifacts
  B) linguistic biases
  C) confounds
  D) demand characteristics

Question 2

By replicating an experiment while using a different specific way of manipulating the independent variable, a researcher can often reduce concerns about:
 
  A) archetypes
  B) belief perseverance
  C) confounds
  D) demand characteristics

[Toya9913]

Answer to Question 1

A

Answer to Question 2

C

[future617RT]

Great answer, keep it coming

[amit]

Thanks for the timely response, appreciate it