A/B/X Test

In an A/B/X test the sample X is the same sample as A or B. Subject chooses which one sample X is.

Here is a list of parameters needed by the test. This table lists only the parameters that have some special information about parameters or that override or adds new parameters to the common test parameters list.

Parameter Value Description R/O
class ABX A class alias (ABX) or a fully qualified java class name (guinea.logic.ABRefTest) of the class that handles the A/B/X test. Req.

Test item parameters

The items used in A/B/X test have three parameters A, B, and Ref (reference) which are sample IDs of the samples which are compared. The Ref sample is the X in the case of A/B/X test.

Parameter Value Description R/O
A sample ID Sample ID of sample A. Req.
B sample ID Sample ID of sample B. Req.
Ref sample ID Sample ID of the reference (X) sample Ref. Req.

Here is an example of an A/B/Ref test's item: 

   item2.A=pirr22
   item2.B=pirr32
   item2.Ref=pirr32

Results

As a result the subject's answer is recorded. It is either 'A' or 'B' (which is the same as the reference X.
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Last modified: Wed Jan 20 11:32:47 EET 1999