All of the following are examples of iconic signaling except ______.

The following are all functions of wikis EXCEPT

A) They can be used by employees. B) They can facilitate cooperative work on projects. C) They can go "viral" if they become popular enough. D) They provide paperless editing. E) Users can correct and update inaccurate information.

Which of these statements is incorrect about multiple regression?

a) Multiple regression is used to analyze the relationship between two or more independent variables and two dependent variable b) Multiple regression serves basically to predict the dependent variable using information derived from an analysis of the independent variables c) It is used by researchers to predict success in college, and sales levels d) The dependent variables in multiple regression are predicted by weighted linear combinations of independent variables