“Randomly Sample to Pretest Pool” is to randomly import a portion of the data from the Coding Pool into the Pretest Pool (for inter-coder reliability test). After the data import, you can go to the Pretest Pool to check the imported data.

Note: To import data from a certain database to the Pretest pool, first you need to select a corresponding database, and then click [Randomly Sample to Pretest Pool] to import the data from the database’s coding pool to the pretest pool.