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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Homework questions for students studying Quantitative Finance or a similar subject.
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The [Kalman filter][1], also known as linear quadratic estimation (LQE), is an algorithm that uses a series of measurements observed over time, containing noise (random variations) and other inaccurac…
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Mortgage-backed securities.
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Standard and Poor's 500 Index