What are some generalizations of standard deviation to more than one dimension? What is the standard deviation of the size of a protein molecule?

May 3, 2021 ... The short-run negative “surprise” effect was lower NYC housing prices by about 6%-7% for each mile (or about 2% per standard deviation) ... All standard errors of simulation means are less than 0.005 (left panel) and. 0.0001 (right panel). heavily impacts noise traders' trading activity. Moreover, ... Beta, 0.91, 0.93 ; Std Deviation, 6.59%, 5.87% ; Information Ratio, -0.70, -0.49 ; R-squared, 99.02%, 98.73%. Jan 1, 2020 ... Note: ICT = information and communication technologies; M = mean; SD = standard deviation, percentages in rows, proxy interviews excluded. Jul 9, 2018 ... Information novelty, means and standard deviations, all participants taken together. Themes. Tobacco M(SD), Alcohol M(SD), Electromagnetic waves ... The estimate of the standard error of shocks to the output gap is 1.8% and statistically significant. This value is quite large, but this is unsurprising given ... ... standard deviation of σ = 2 when presented with this threatening information. ... standard deviation (standard error) as the distribution of sample means ... Here, the error bars give the standard deviation about the mean over the six adaptive runs used to estimate the threshold value. 372. J. Acoust. Soc. Am., Vol. Canada. 543 (3.2). 74 (1.6). 547 (3.7). 74 (2.2). 539 (3.7). 75 (1.8). Chinese Taipei. 546 (2.0). 66 (1.3). 551 (2.3). 63 (1.7). 541 (2.2). 68 (1.5). Volatility is often measured using standard deviation. Disclosures. The information in this material is intended for the recipient's background information and ...