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ADVENTURES IN DATA SCIENCE


FINANCE, DATA, AND SOME OTHER THINGS THAT I FIND INTERESTING…


Trading StrategyStatisticsFinancial Data ScienceIn PythonBuy the Book
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Do Small Caps have More Degrees of Freedom than Large Caps?
DO SMALL CAPS HAVE MORE DEGREES OF FREEDOM THAN LARGE CAPS?

Or do all Stocks Dance to the Same Tune?
Graham Giller
Sep 16
So How Many Degrees of Freedom does the Market Actually Have?
SO HOW MANY DEGREES OF FREEDOM DOES THE MARKET ACTUALLY HAVE?

It’s a Lot Smaller Than You Think!
Graham Giller
Sep 3
No, the Central Limit Theorem Doesn’t Make Portfolio Returns Normally
Distributed. Here’s Why…
NO, THE CENTRAL LIMIT THEOREM DOESN’T MAKE PORTFOLIO RETURNS NORMALLY
DISTRIBUTED. HERE’S WHY…

Spoiler Alert: it’s the Correlation
Graham Giller
Aug 9
Optimal Asset Allocation with a Multivariate Laplace Distribution
OPTIMAL ASSET ALLOCATION WITH A MULTIVARIATE LAPLACE DISTRIBUTION

An Analytical Result 24 Years in the Making
Graham Giller
May 23
Utility Theory is Just a Scheme for Weighting the Statistical Moments of the
Distribution of…
UTILITY THEORY IS JUST A SCHEME FOR WEIGHTING THE STATISTICAL MOMENTS OF THE
DISTRIBUTION OF…

It Makes Exactly as Much Sense as Mean-Variance Optimization, but is a Bit
More General
Graham Giller
May 7
Can Non-Stationarity Rescue the Normal Distribution?
CAN NON-STATIONARITY RESCUE THE NORMAL DISTRIBUTION?

What Would Returns Data Look Like under two Available Flavours of
Non-Stationarity?
Graham Giller
Mar 19
(Almost) Everything they Teach you about Quantitative Finance is Wrong
(ALMOST) EVERYTHING THEY TEACH YOU ABOUT QUANTITATIVE FINANCE IS WRONG

Here’s Why…
Graham Giller
Mar 11
Adventures in Data Science
This is a “narrative portfolio.” Data science, done for the pleasure of finding
things out. There is much more content like this in my book, Adventures in
Financial Data Science, available on amazon at and directly at
https://www.gillerinvestments.com/store
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