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Trouble with data import - "No data is available for preview."
I'm having serious trouble with importing daily return data. For ten years it works, but when I try doing it for 50 years, the i...
14 years 前 | 1 个回答 | 0
1
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Finding array elements that include a specified combination of values?
I have the following problem. I need to match two sets of dates in two separate arrays, but the formats are different (YYYYMM & ...
14 years 前 | 1 个回答 | 0
1
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Ignoring NaN values when multiplying?
I need to multiply a range of elements with eachother, and now i discovered that if any of the elements is entered as NaN, the e...
14 years 前 | 2 个回答 | 0
2
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Calculating the product of the elements in a certain range of an array?
I have the following problem: In my study i need to calculate a lot of returns on portfolios of different sizes, and i haven'...
14 years 前 | 1 个回答 | 0
