Which is true about using data from an existing database? a. ...

[sam.t96]

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 is able to draw upon data that are specific to a particular study.
  d. Research reports do not have to describe data collection procedures.

Question 2

In a study involving multiple data collectors, the researcher helps to ensure consistency in data collection by
 
  a. describing the study participant recruitment process in the research summary.
  b. detailing the training process of the data collectors in the research report.
  c. discarding data that includes even minor deviations in data collection methods.
  d. minimizing the influence of intervening forces on the study findings.

[aliotak]

Answer to Question 1

ANS: A

Answer to Question 2

ANS: B

[sam.t96]

TYSM

[bitingbit]

Gracias!