Sentence examples for lever groups from inspiring English sources

The cafe's espresso machine is Amsterdam-based Kees van der Westen's Spirit Model, a gleaming, Sputnik-y apparatus with Idrocompresso lever groups and a custom back panel with Blue Bottle's logo.

Mice in the nosepoke group consumed ∼10% more food in slightly fewer meals, so their mean meal size was slightly greater, compared with the lever press group.

From days 28 36, rats continued to be trained on the negative and positive patterning problems, but additionally received eight presentations each of the generalization stimuli E and F. For the PP transfer group, lever pressing during presentation of the components E and F was not reinforced, while pressing to those components was reinforced for the NP transfer group.

A pseudoconditioning control group received lever CS randomly with respect to the saccharin ethanol US solution.

Fig. 1 plots the mean percentage of presses on the 2-pellet lever for each treatment group in each measurement phase.

Figure 2b shows that PPS females responded less to presented levers than all other groups during Delay Blocks 40 and 60, whereas control males responded more than all other groups during Delay Blocks 20 and 40; arcsine transformed, Group × Sex × Delay Block, F 4, 2012) = 3.66, p =.006.

Collected results indicate that animals of the different groups pressed the lever at different rates, suggesting that some of them were unable to learn an appropriate performance in response to this instrumental conditioning test.

All five groups learned which lever was the correct one.

In all four groups, preference for lever B declined as a function of the delay to reinforcer B (dB).

In both groups, response rate on lever A declined and response rate on lever B increased during the course of the trial.

Even during vehicle sessions, the visual signal group responded on the active lever more than the inactive lever, whereas the tone group did not (a significant interaction between effects of group and lever, F1,7 = 12.79, P = 0.0030, using a mixed ANOVA/MANOVA with group and lever and session).