The_________ is the average amount of variation around the mean. O a. standard deviation O b. central tendency chart O c. codification manual O d. measures of central tendency It is not necessary to have a purpose (objective) of your questionnaires until after you collect the research and begin to analyze the data. O True O False One problem that could arise when using secondary data is that _____
O a. the data may have been aggregated in a way that is not useful to you. Ob. the data may come from a governmental organization. O c. the data may be cost effective to use. O d. the data may have come from a different country. _________refers to the software used to manage and maintain a database or multiple databases. O a. Enterprise resource planning (ERP) system O b. Database management system (DBMS) O c. Relational database management system (relational DBMS) O d. Human resource information system (HRIS