Water with added calcium

This dataset show the results of triangle test methodology for samples of water with added calcium using three different calcium salts: calcium chloride, calcium gluconate and calcium lactate. For each salt, a panel of 54 consumers tested seven batches of 3 water samples. Data were adjusted for chance and sensory threshold was estimated using the survival methodology and a discrimination of 50%. Id: consumer Calcium concentration: mg of elemental calcium per L +: Correct answer o: Wrong answer