A minimum number of 8 correct responses was needed to conclude that a perceptible difference exists between the tested wines.
The statistically significant ITT differences between treatments after 6 months were 4.5 and 6.4 mm, respectively, ie, below the minimum perceptible clinical improvement, usually set at approximately 10 mm 22 and that was used to define the non-inferiority margin of 9 mm in this trial.
And it is also an area in which the pressure of the "ordinary" consumer can make a perceptible difference.
That was the most instantly perceptible difference, if you were seeing Raúl's Cuba for the first time.
It aerates the water supply, so, crucially, there is no, or little, perceptible difference from the restricted flow for anyone using it.
There's little proper instruction, you often inadvertently complete future missions while wandering about and it features a levelling up process that makes no perceptible difference.
Around 7.5 million commuters cram themselves into local trains every day and the fledgling metro and monorail are unlikely to make a perceptible difference in the near future.
By determining the stimulus magnitude that is just sufficient to produce a sensation (or a response), it is possible to specify the minimum perceptible stimulus, or the absolute stimulus threshold (stimulus limen), for the various senses.
"It's the only phone of the four that has a slightly more colour-saturated default setting: a barely perceptible difference but a bonus for people who just want to take good snapshots.
Four years ago, the company bought technology that enabled calls to its 800 number to be transferred to operators working from home -- with no perceptible difference to the caller.
