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Bias in standard deviation for autocorrelated data. The figure shows the ratio of the estimated standard deviation to its known value (which can be calculated analytically for this digital filter), for several settings of α as a function of sample size n. Changing α alters the variance reduction ratio of the filter, which is known to be
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The mean and the standard deviation of a set of data are descriptive statistics usually reported together. In a certain sense, the standard deviation is a "natural" measure of statistical dispersion if the center of the data is measured about the mean. This is because the standard deviation from the mean is smaller than from any other point.
"I'm fully aware of how far I am. I'm not scared of it," Barkley said this week. "If I don't get it, I'm not gonna be depressed. If I get it, I'm not gonna be that crazy happy, either. "It's a record.
Each week during the 2024-25 NBA season, we will take a deeper dive into some of the league’s biggest storylines in an attempt to determine whether trends are based more in fact or fiction ...
"Twelve bullets flew just a metre over my head," he says. Even capturing the North Korean troops may prove challenging for Ukraine. In the North, being a prisoner of war is considered extremely ...
The main character of much of the series, Agent Philip Graves is a mysterious and enigmatic man who presents wronged individuals with the opportunity for revenge without consequences. He is first introduced in the eight-page story in the 1998 Vertigo Winter special "Silencer Night", before appearing in 100 Bullets issue #1. Graves is a man in ...
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