Which is true about using data from an existing database?
A) It allows larger sampling and complex analyses.
B) The burden on participants is higher than when primary data collection is used.
C) The researcher can draw upon data that are specific to a study.
D) Research reports do not have to describe data collection procedures.

Question

Quizplus · Accepted Answer

Using data from existing databases allows for larger sampling at less cost.Researchers can review data from across situations and time periods,allowing for more complex analyses of data.The burden on participants is lower.The researcher must draw on data from other studies.Data collection procedures must be described with any data used.

Which Is True About Using Data from an Existing Database