Which of the following is required to earn authorship of a research report? Writing the research report Conducting the experiment Designing the study Analyzing the data Question 24 2 pts Under what circumstances would it be helpful to consider other factors during decision-making, including expected duration and cost of the study, the populations available for inclusion in the study, and the possible availability of existing data? When a systematic review or meta-analysis is the best approach When an observational design is chosen When an experimental design is chosen When several different study designs are appropriate