In order to conduct a pilot study of your questionnaire, you sampled participants with particular characteristics that were of interest to you. What type of nonprobability sampling did you use?

The age group of 55 to 64 engages in more consumer spending than any other age group in the U.S. economy

Indicate whether this statement is true or false.

Manuscript speaking allows more attention to all the basic

principles of effective speaking. Indicate whether the statement is true or false