Stimulus Control of Odorant Concentration: Pilot Study of Generalization and Discrimination of Odor Concentration in Canines.

At the next lower concentration (0.003), a similar result held, such that the probability of an alert tended to be lower in the Compound Discrimination and Generalization sessions than Generalization Test 1 (z = 1.82, p = 0.16), and it was almost significantly lower than in Generalization Test 2 (z = 2.28, p = 0.06).

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The effect of day, however, did not reach statistical significance (z = 1.07, p = 0.28).

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