Calculate the standard deviation by taking the square root of the variance: Standard deviation = square root of 6.44 = 2.537716 The standard deviation measures how far each observation lies from the mean. High-Probability Trading - Halaman 205oleh Marcel Link - 2003 - 288 halamanPratinjau terbatas - Tentang buku ini
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...deviation, and other summary values for a column Because this isn't always useful, you can compute the standard deviation by taking the square root of the variance. Standard deviation is measured in terms of the original units. For the set of numbers 1 through 5 (whose variance was... | |
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