The two values 0.12668 and 0.12604 are the standard deviation of the reprojection error (in pixel) in both x and y directions respectively5个回答 这两个值0.12668和0.12604分别是投影误差的标准偏差(单位:像素)在x和y方向2013-05-23 12:21:38 回答:匿名 两价值0.12668和0.12604分别为reprojection错误的标...
A volatile stock would have a high standard deviation.───不稳定的股票会有一个高的标准离差. This spread of possible outcomes is usually measured by standard deviation.───这一未来结果的展步通常以标准差衡量. Mainly determine the standard deviation of statistics and maximum and minimum values an...
The meaning of STANDARD DEVIATION is a measure of the dispersion of a frequency distribution that is the square root of the arithmetic mean of the squares of the deviation of each of the class frequencies from the arithmetic mean of the frequency distrib
For example, for the first student with a squared deviation of 6.76 and the second student with a squared deviation of 19.36, you would add these two values along with the squared deviations of all other students. This cumulative sum represents the "sum of squares," which measures the ...
Around 68% of values fall within the first standard deviation of the mean Around 95% of values fall within the first two standard deviations of the mean Around 99.7% of values fall within the first three standard deviations of the mean ...
After all, we already established that to calculate the standard deviation of a random variable, we need multiple values of that variable and an estimate of its mean. When it comes to a sample statistic, we have just one value. Just one measurement of the statistic of interest. One sample...
While standard deviation is the square root of the variance, variance is the average of the squared difference of each data point from the mean. The two concepts are useful and significant for traders, who use them to measure market volatility. Standard Deviation Standard deviation is a statis...
Two of the most popular ways to measurevariabilityor volatility in a set of data arestandard deviationand average deviation, also known as mean absolute deviation. Though the two measurements are similar, they are calculated differently and offer slightly different views of data. Determining volatility...
1., the significance of the concept of mean, standard deviation and standard error is defined.2., learn the basic method of calculating average, standard deviation and standard error.3., the correct use of the average, standard deviation, standard error for statistical analysis.Two, content and...
The terms "standard error" and "standard deviation" are often confused.1 The contrast between these two terms reflects the important distinction between data description and inference, one that all researchers should appreciate. The standard deviation (often SD) is a measure of variability. When we...