CFA Level 2 Quantitative Methods in under 20 minutes. https://youtu.be/pq7BZbeCng4
I discussed the big picture of Quants.
Topics covered
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Steps in identifying a time series model
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How to find and correct a time series model
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Different types of model: 1. Linear 2. Exponential 3. seasonal
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Serial Correlation: Durbin watson test and solutions
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Autoregressive models: Dickey Fuller Test test and solutions
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Autoregressive conditional heteroskedasticity
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out of sample testing