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.

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )

propioception;