Scientists construct and interpret figures regularly, but this is a skill that is often difficult for students to master. TIEE puts great emphasis on making and analyzing figures because this ability ...

Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...

Data can be presented in many ways that make it quicker and easier to read. In this section we will look at some of these ways. It is important to choose the best way to present data. A line graph can ...