Please read the following passage and then answer the

Last updated: 3/24/2023

Please read the following passage and then answer the questions about the study described below Researchers conducted a study to determine the effects of watching the television show Doctor Who on individuals self reported levels of happiness In the study one group is assigned to watch Doctor Who and then answer a short happiness level survey and the other group is simply asked to answer the happiness survey without watching the show 18 In the study described above level of happiness represents the A A Standard deviation B Independent variable C Control D D Dependent variable E E Confound