Dr. smith just reviewed an article that found a relationship between playing violent video games and childhood aggression. dr. smith would like to conduct a similar study to see if he obtains the same results. dr. smith is planning on this study.

b. replicating

Explanation:

Based on the information provided within the question it seems that Dr. Smith is planning on replicating this study. This is the process or redoing the exact same study/research with the same variables in hope that the results are same as well, which would prove the validity of the study. Which is what Dr. Smith is doing by deciding to conduct a similar study to see if he obtains the same results.

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

hope this ! give brainliest!