Exact(2)
The assumption that the authors varied volume in order to vary amount of the stimulus, rather than concentration.
The referee's comments are based on two strands of criticisms, both of which arise because of our inadequate and unclear description of methods: The assumption that the authors varied volume in order to vary amount of the stimulus, rather than concentration.
Similar(6)
The performed set of experiments varied in volume of mixed liquid, dimension of device and location of dye injection.
Each formulation varied by volume of ethanol and amount of Eudragit at three different levels (Table 2).
Because the practical use of available equipment varies, volume differences of more than 300 mL - which is a multifold of a potential treatment effect - have been reported between consecutive measurements.
This step may also be called component enumeration, whereby each factor involved in the "production" of the intervention is identified and fixed costs (that do not vary with volume) are separated from variable costs (that do vary with volume).
Reservoir volumes varied annually based on the volume of spring runoff and precipitation experienced throughout the growing season (Fig. 5).
Although the flood is a fairly regular phenomenon, it occasionally varies in volume and date.
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