Step4:建立提纲的框架,完善各部分内容 additional data you intend to collect)? you know what You have included all the data(or that Have a plausible organization Where missing data will go, how you think (hypothesize) they will look, and how you will interpret them if your hypothesis is correct?Step 4: 建立提纲的框架，完善各部分内容 You have included all the data (or that you know what additional data you intend to collect)？ Have a plausible organization？ Where missing data will go, how you think (hypothesize) they will look, and how you will interpret them if your hypothesis is correct？