Supported areas: - Base: Original data, Mean difference, Variance, Cumulative, ACF. - Statistics: Histogram, Cumulative histogram, N_P plot. - Differences: First difference, Second difference, Third difference, Growth rate, Relative increment (%). - Transformations: Ln(y), Square root(y), Standardization(y), Normalization(y). - Partial sums: 2,3,4,5,6 parts. - Moving averages smoothing. Simple, centered. - Median smoothing. - Exponential smoothing: single, double. - Regressions: Polynomial (Constant, Linear, Quadratic, Cubic, 4th, 5th), Exponential, Modified Exponential, Power, Gompertz, Logistic. - Regressions residuals. - Autocorrelations: ACF, PACF. - Box-Jenkins : AR, MA, ARMA process. - Seasonal adjustment: Additive, multiplicative, constant seasonal model. - Additive and multiplicative decomposition. - Seasonal smoothing: Triple Holt-Winters exponential smoothing. - Curves:B-Spline, Chaikin, Catmull-Rom, Ferguson.
Other features: - Graphical interface. - Import from text files, Excel (*.xls), Excel 2010 (.xlsx). - or dialog for direct data creating. - Statistical information for every data serie. - Project support. - Global and project setting. - Docking support. - Model prediction. - Print support, print preview dialog - Data export support. - User guide and tutorial (*.pdf). - Free for students and personal use.What is new in this release:
Version 1.1.2 may include unspecified updates, enhancements, or bug fixes.
Limitations:
Limited functionality
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