Not into watching sports that much but my daughter, that’s a completely different story especially when it comes to basketball (and why not…the best team in the whole world is…

# dx/dt Posts

The next time you board that flight, what do you think is the probability that the passenger in the seat next to you paid the same exact fare as you…

Tired of running through different combinations of variables to arrive at the “right” model. And doing this lm(Y ~ X1 + X2 + X3…..) thingy over and over again. No…

F-statistic, reported as part of a standard multivariate regression output, is the ratio of two mean squares; Regression Mean Square (MSR) and the Error or the Residual Mean Square (MSE). What…

One would expect that when you are dealing with structured data, it really is structured but when was the last time you got a data extract and were able to just…

3 most important things when buying real-estate…location, location, location…those 3 things when applied to investing in the capital markets…diversify, diversify & then diversify… A slight detour from the usual set…

Companies are usually reluctant spending resources on marketing and promotional activities because the ROI on such investments is not readily calculable but hey, you work for a start-up and you…

You thought you did everything right, had included all the important variables and had the appropriate model form but then these pesky residuals just do not behave. What do you…