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How Do You Calculate Simple ROI? The most basic way to calculate the ROI of a marketing campaign is to integrate it into the overall business line calculation. You take the sales growth from that ...

Methods The DIagnostic AngioGRAphy to find vascular Malformations (DIAGRAM) study (n=298 ... underestimated risk of finding a macrovascular cause by the prediction models. Simple recalibration ...

Abstract: A simple analytic expression for the critical feedback level, above which a semiconductor laser becomes unstable, is derived. This tolerable feedback level increases with increasing damping ...