Wednesday, May 7, 2014

The brain eats chocolate (biometric research practice in FMCG)

I conducted a study of reactions of consumers to chocolate products. . The study included the measurement of the brain's response to the application and consumption of chocolate. The study took place in three batches, each sample comprising administration of the four chocolates. The measurement was carried out the reaction using the mobile EEG.
The only relationship that should be considered proven is becoming weaker brain response to the consumption of the following pieces of chocolate. This thesis was confirmed in all studies, both in women 18-30 years olds, as well as a group of men 30-60 years olds - in both these groups, the number of measurements can be drawn important conclusions. The figure was the response of the brain to the consumption of chocolate-in the natural order from left to right (from the first to the fourth piece of chocolate). At the level of 3-4 piece we note stabilization and unification of the respondent's response to consumption. The reaction of the brain on chocolate consumption is weakening all the time. The highest level of brain activation, regardless of the type of chocolate, the type of study whether the respondent was observed with administration of the first sample of chocolate.


There was no correlation between the declared loyalty (satisfaction) with consumption of a particular brand of chocolate and the actual response of the brain to the brand. Before the test, respondents were asked to specify your preferred brand of chocolate to be tested. During the study there were no links between the declaration and the actual response of the brain. Mismatch appeared both in the case of a blind test in which respondents could not visually identify consumed brands, as well as in the case of overt or explicit test of choice, during which the respondents themselves could decide the order of selection of chocolate samples. Studies have confirmed that the respondents did not recognize the taste (organoleptic) declared chocolate as a favorite (preferred).