A/B Scale (Hidden reference) Test

In an A/B Scale (Hidden reference) test the subject gives an answer for both samples on a scale specified by the test creator. One of the samples A or B is the hidden reference.

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 ABscaleHiddenReference A class alias (ABscaleHiddenReference or ABscaleHR) or a fully qualified java class name (guinea.logic.ABRefTest) of the class that handles the A/B Scale (hidden ref.) test. Req.
hiddenReference true This test is a hidden reference version of this test. Req.

Test item parameters

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

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 sample Ref. Req.

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

   item2.A=pirr22
   item2.B=pirr32
   item2.Ref=pirr32
The items itemID is 'item2'.

Results

As a result the subject's answers are recorded. Grades are given for samples A and B on how they compare to the reference.
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Last modified: Wed Jan 20 11:38:39 EET 1999