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Generating synthetic data based off existing real data (in Python)

Why not work in the frequency domain? Take a Fourier transform of your real data and then independently perturb the resultant individual sine waves by increasing/decreasing the amplitudes by a small ...
babelproofreader's user avatar
1 vote

Time Series Analysis and Price Elasticity

Can I ask what the logic is for dividing the log-differenced number of sales by the log-differenced moving average of price? Not saying the logic is wrong, I just haven't really seen this before. ...
aranglol's user avatar
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What is the Time Complexity of Linear Regression?

Most of the answers above calculate the time complexity of an algorithm, not the complexity of the problem itself. Buyer beware.
Jesus H C's user avatar

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