Upon initial look, the Smith chart appears to be quite complicated. Although the basis for the chart is deeply rooted in complex variable theory, you do not have to be a graduate-level mathematician ...

2 types of variation and how we distinguish between common and special cause variation, along with how to create a rational subgroup. We also cover the equations and constants for the X-bar and R ...

Hindsight may be 20/20, but with some studying, your stockpicking foresight can get pretty good, too. [ibd-display-video id=2700154 width=50 float=left autostart=true ...

As we've seen, when a market hits significant support or resistance, it tends to either bounce off or break through (apart from fakeouts, of course). Clearly, if you could forecast when the market was ...