Decision-making based on the experience of trial and error is known as a ________ approach

In a communication audit, what research techniques are generally used?

a) Readership surveys and readability studies b) Mail surveys and cultural studies c) Telephone surveys and lifestyle segmentation research d) Internet surveys and reader-nonreader studies

What does looking into an event mean?

a. the camera is always subjective b. the camera shoots from outside the set c. the camera scrutinizes the event as closely as possible d. the camera looks at the event from above e. the camera is always zoomed in to an ECU