Lesson Four
Lesson
Introduction <br> By now, you should already know how to make a wide variety of graphs. You should be comfortable with dragging the names of attributes to the axes. <br> In this lesson, you will: Study the flow of the River Nile using monthly data from 1912 to 1985. You use the data to learn more about shape, center, and spread. Use histograms to see the shapes of distributions better Use dividers and other tools to be quantitative about spread Learn some important skills in data management: How to filter data using the “attribute information” cards on the left How to change a quantitative attribute so that Tuva treats it as categorical