In STAC (The Securities Technology Analysis Center) benchmarking, Solarflare and IBM achieved a top tested speed of 2.3 million messages per second with a mean latency of 14 microseconds and a standard deviation of latency at 2 microseconds using standard Ethernet and UDP protocols.
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The last column in the table is also worthy of note, as it shows the standard deviation of returns.
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Since Jan 2001, Life Science investing as a percentage of total VC investing each quarter has averaged 26% with a standard deviation of only 5%.
To make all the curves comparable, he expressed the values of the actual deviations as fractions of a standard deviation, and their frequencies as proportions of their total number.
The Twins' 0.525 winning percentage fell within that standard range, translating to a score of less than one standard deviation above the 0.500 mean.
December is also the least historically volatile month, with a standard deviation of returns of 3.17%.
It's lost 0.3% a year over three years with a standard deviation of 14%.
Ideally, reviews and user reviews should generally fall within a standard deviation of each other.
Specifically, I look to see whether bullish and bearish sentiment are within or beyond one standard deviation of their averages.
The most efficient investments are those such that no other investment has a higher return for the same amount of standard deviation.
Consumer staples, which had a 10-year annualized standard deviation of just 13%.
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For example, I just calculated the standard deviation of the temperatures measured at one instant by 14 weather stations located in my county.
Once you know the average return, the standard deviation of each index and the correlation coefficient between each pair of indexes, the rest is math.
That, combined with accurate card-counting and proper bet-sizing, will inevitably lead to winning, as long as enough hands are played beyond the effects of standard deviation issues.
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Even with the decline, bullish sentiment is just slightly beyond one standard deviation of its historical norm, making the current reading atypical, but still not an outlier.
Sure enough, using standard deviation of the returns, the day after Election Day is significantly more volatile than a normal day by about 80% (1.99% vs. 1.14%).
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The vertical axis (Y axis) is the compounded portfolio return and the horizontal axis (X axis) is portfolio risk as measured by the annual standard deviation of return.
The table includes an annualized return, annual standard deviation of the technique, best and worst calendar year return, and the high and low amount in equity over the period.
The no-rebalancing strategy had a standard deviation of 12.7%.
For example, two of eight American League clubs in 1927 posted winning percentages below .400, leading to a league-wide standard deviation of .123 percentage points above and below the average .500 record.
People have more vivid memories of the colorful, Super Bowl Shuffling 1985 Bears (also 15-1 with a second-best all time standard deviation of 2.10), because that club was a one-year wonder that never got back to a Super Bowl.
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We sought to account for the variations of baseball's different eras with the tried and true tool of standard deviation, which allowed us to look past raw win totals to measure the degree to which a team stood above the pack in a given season.
Proof of this can be found in the standard deviation, a measure of how volatile annual returns were.
What I do know is that for the limited data set I have, the CRB index produced a nominal compound return of 0.77%, a real return of minus 2.16%, a standard deviation that is twice that of Treasuries, had a twelve month period with a loss of 48.74% and had a 27 year period with a negative compound return.
The gray area around the average line shows the two standard deviation range of the data.
The MSCI Emerging Markets Index is only about a half of a standard deviation from its mean over the same time frame.
It also points to a wide standard of deviation in its results that shows how some sites remain very vulnerable even as others patch their flaws.
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If you rank the countries of the world in terms of the academic performance of their schoolchildren, the U.S. is just below average, half a standard deviation below a clump of relatively high-performing countries like Canada and Belgium.
One common yardstick of volatility is standard deviation, which uses annualized monthly returns over time as a baseline.
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