It measures how far each number in the set is from the mean (average), and thus from every ... Variance is calculated by using the following formula: You can also use the formula above to ...

Abstract: Authors propose a nonpolynomial spline based Empirical Mode Decomposition (EMD) algorithm to reduce mode mixing, and detrend uncertainty in analysis of time series. This new algorithm first ...

Abstract: The recently introduced Empirical Mode Decomposition (EMD) is a powerful data analysis tool that can deal with the non-stationary and non-linear characteristics of natural phenomena data. A ...

Article Mean and standard deviation are frequently used measures of central tendency and variability in data from scale variables. If data are not normally distributed, some researchers prefer ...

Swedish Defence Research Agency, FOI, P. O. Box 1165, SE-581 11 Linköping, Sweden ...

Research Center for Adaptive Data Analysis, National Central University, Chungli, Taiwan 32001, ROC ...