Samples, results of processing and histogram can be saved in database (Sqlit). Tables with these data can be exported for printing for example, by means of Sqlit browser. Perform the function "Init DB"( initiate DB) from the menu of boot activity, when booting the application for first time With the implementation of this function is loaded and a list of some samples.
processing lot sample of random variables
calculate basic statistical characteristics
testing of hypotheses related to the mean and standard deviation
results data can be exported and sending by Internet
create, delete and selection of a folder for storage data results