Interviews, Questionnaires, and control flowcharts Chapter 19
Interviews To obtain both qualitative and quantitative information. 3 phases : a. preparing for the interview b. conducting the interview c. analyzing the interview
Questionnaires To gather factual data and attitudinal data. 4 phases : a. design of questions b. design of response scales c. design of the layout and structure d. ensuring the questionnaire is valid and reliable.
Control flowcharts 3 purposes : a. comprehension b. evaluation c. communication
4 steps to construct a control flowcharts Choosing the primary flowchart technique to use Choosing the appropriate level of detail at which to work Prepare the primary flowchart Prepare the control flowchart