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You need to state how the test data are collected or generated , what operations are used in the test , how many , in what sequence and mix , what kind of data ( timings , structural values ) are collected and how , etc. Once evaluated according to the four determinants and nine evaluation factors specified above , each position is classified into one of 11 grades on the clerical , technical and production positions ' Classification and Salary Schedule . The results of the examination shall indicate whether or not the employee is fit to perform the job under consideration . You need to state how the test data were collected or generated , what operations were used in the test , how many , in what sequence and mix , what kind of data ( timings , structural values ) were collected and how , etc. The receptors are made by randomly recombining elements from different libraries , resulting in an exponential number of possible combinations , and hence a huge diversity of receptor structures ( see figure 3 ) . If you are n't interested in any there you might get inspired by checking out a few of them , say on the web .