The way you would go about it, if you're a portfolio manager, is you have to come up with estimates of the inputs to these formulas-- that means the expected returns, the standard deviations, and the covariances.
Of course, the Pro in the title less likely comes from all those standard def inputs, and more likely from the long awaited HD support the unit now features.
The screen was very bright, sharp and not at all reflective, and the camera includes your standard array of inputs and outputs, including dual mic jacks, an SDI port, power and control.
Apple's Lightning adapter will also let last year's docks remain relevant, while standard 3.5mm inputs ensure compatibility with nearly any audio source.
