Which dimension of website analytics is measured based on a specific timeframe?

An effective purpose statement for a presentation has the following characteristics:

a. interesting, narrow, and credible. b. specific, achievable, and relevant. c. purposeful, content-based, and organized. d. informative, persuasive, and inspirational. e. broad, informative, and relevant.

Lily is a journalist working for Channel 3. While chatting with her friends, she marveled that since the World Wide Web exploded on the scene, the dynamics of the mass media industry have been utterly transformed. She said the best outcome of this transfo

a) Change in the way journalism is done b) Change in the way websites are built c) Change in the way personal attributes are developed d) Change in the way social networks are handled