________ is a common wireless protocol designed for transmitting data over short distances, replacing cables

n the __________ stage, advertising tends to increase and eventually peaks.

A. Introduction B. Growth C. Maturity D. Decline E. None of these

Which of the following statements is false about cross-tabulation?

a. It is the primary form of data analysis in some marketing research projects. b. It is used to determine if differences exist among sub-groups of the total sample. c. Generally speaking, demographic variables are used as rows and other research variables are used as columns in a cross-tab. d. It reports both absolute frequencies as well as percentages. e. The selection of variables for a cross-tab should be driven by the objectives of the research study.