When Procter and Gamble partnered with General Electric to develop a jet engine for Boeing's new jumbo jet, they engaged in which strategy?

Training ensures that all interviewers administer the questionnaire in the same manner so that

the data can be collected uniformly. Indicate whether the statement is true or false

Which of the following was NOT discussed as an advantage of using secondary data?

A) may be obtained quickly B) may be obtained in all forms desired by the researcher C) is relatively inexpensive D) is usually available E) sometimes enhances primary data