document: Internet-based psychological experimenting : five dos and five do n'ts Internet-based psychological experimenting is presented as a method that needs careful consideration of a number of issues-from potential data corruption to revealing confidential information about participants . Ten issues are grouped into five areas of actions to be taken when developing an Internet experiment -LRB- dos -RRB- and five errors to be avoided -LRB- do n'ts -RRB- . Dos include : -LRB- a -RRB- utilizing dropout as a dependent variable , -LRB- b -RRB- the use of dropout to detect motivational confounding , -LRB- c -RRB- placement of questions for personal information , -LRB- d -RRB- using a collection of techniques , and -LRB- e -RRB- using Internet-based tools . Do n'ts are about : -LRB- a -RRB- unprotected directories , -LRB- b -RRB- public access to confidential data , -LRB- c -RRB- revealing the experiment 's structure , -LRB- d -RRB- ignoring the Internet 's technical variance , and -LRB- e -RRB- improper use of form elements
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