Researchers conducted a 'natural experiment' to examine the effects of on-site food services on weight gain among first-year college students living in dormitories. they found that on-site food services produced greater weight gain. in this experiment, the on-site food services is the variable, and the weight gain is the variable.

Install and use wireshark program ( send back screen shots and other vital information) case project 3-2: decode a tcp segment in a wireshark capture in this chapter, you walked through tcp segment to interpret the data included in its header. in this project, you use wireshark to capture your own http messafes, examine the tcp headers, and practice interpreting the data you'll find there. 1. open wireshark and snap the window to one side of your screen. open a browser and snap that window to the other side of your screen so you can see both windows.