Internet protocol address Address contact information
Investigators can see how often the new new member took the brand new questionnaire and you may whether the fellow member fits geographical place qualification (we.elizabeth., a study might only should investigation owners of your U.S.; Ip tackles manage inform you brand new participants’ geographic area). When the scientists look for an internet protocol address used by lots of members, or an ip on the incorrect geographical place, scientists is also pick men and women people and you can stop those individuals Internet protocol address tackles, hence stopping people off using data once again. 53