Nines and sigmas are two ways to measure quality. You’ll hear something has four or five nines of reliability or…

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## How to deal with outliers in a noisy population?

How to deal with outliers in a noisy population?Dario MakaricBlockedUnblockFollowFollowingJun 11Defining outliers can be a straight forward task. On the…

Continue Reading## Optimizing Portfolios with Modern Portfolio Theory Using Python

Optimizing Portfolios with Modern Portfolio Theory Using PythonMPT and some basic Python implementations for tracking risk, performance, and optimizing your portfolio.…

Continue Reading## Forecasting: how to detect outliers?

is — of course — left to you to experiment…Do It YourselfPython If you have a pandas DataFrame with one column as the forecast…

Continue Reading## How, When and Why Should You Normalize / Standardize / Rescale Your Data?

How, When and Why Should You Normalize / Standardize / Rescale Your Data?Swetha LakshmananBlockedUnblockFollowFollowingMay 16Before diving into this topic, lets first…

Continue Reading## How, When and Why Should You Normalize/Standardize/Rescale Your Data?

How, When and Why Should You Normalize/Standardize/Rescale Your Data?Swetha LakshmananBlockedUnblockFollowFollowingMay 16Before diving into this topic, lets first start with some definitions.…

Continue Reading## Comparing common analysis strategies for repeated measures data

At one extreme we can treat every individual survey response as entirely independent ignoring the fact that we surveyed individuals…

Continue Reading## The bootstrap. The Swiss army knife of any data scientist

That’s the point at which bootstrap comes in help. Bootstrap in a nutshellBootstrap is a technique made in order to measure…

Continue Reading## On Programming Languages, Culture, and Benchmarks

Documentation on writing and running benchmarks is included as part of the standard documentation..The benchmarks are included as part of…

Continue Reading## An A-Z of useful Python tricks

This prints out complex structured objects in an easy-to-read format.A must-have for any Python developer who works with non-trivial data…

Continue Reading## Regression in Machine Learning

So in order to predict Y (salary) given X (age), we need to know the values of a and b…

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