In the image below, circles and squares represent different…

In the image below, circles and squares represent different molecules. A transmembrane protein moves circles out of the cell down their concentration gradient while simultaneously moving squares into the cell against their concentration gradient. Based on the figure and description, which of the following statements is CORRECT?

You have three groups of students in your study: students wi…

You have three groups of students in your study: students with a 3.5 or higher, students with a 3.0-3.5, and students with lower than 3.0. When you run your analyses you label each of these groups with a number. The first group is “1,” the second group is “2,” etc. What type of variables are the groups once you have assigned them each a number?