Code |
Method Type |
IAGA7 |
URL |
Description |
SM-1D |
Statistical Method |
|
|
First derivative. |
SM-1DMAX |
Statistical Method |
|
|
Maximum on first derivative. |
SM-1DZERO |
Statistical Method |
|
|
Zero on first derivative. |
SM-2D |
Statistical Method |
|
|
Second derivative. |
SM-2DMAX |
Statistical Method |
|
|
Maximum on second derivative. |
SM-2DZERO |
Statistical Method |
|
|
Zero on second derivative. |
SM-2TAN |
Statistical Method |
|
|
Two tangents. |
SM-AVE |
Statistical Method |
|
|
Arithmetic mean. |
SM-AVEDEV |
Statistical Method |
|
|
Average of the absolute deviations of data points from their mean. |
SM-BOOT |
Statistical Method |
|
|
Bootstrap. |
SM-BOOT-67 |
Statistical Method |
|
|
Bootstrap with 67% confidence bounds. |
SM-BOOT-95 |
Statistical Method |
|
|
Bootstrap with 95% confidence bounds. |
SM-BOOT-PAR |
Statistical Method |
|
|
Parametric bootstrap. |
SM-BOOT-PAR-67 |
Statistical Method |
|
|
Parametric bootstrap with 67% confidence bounds. |
SM-BOOT-PAR-95 |
Statistical Method |
|
|
Parametric bootstrap with 95% confidence bounds. |
SM-BS |
Statistical Method |
|
|
Background subtraction. |
SM-CHITEST |
Statistical Method |
|
|
Test for independence. |
SM-COVAR |
Statistical Method |
|
|
Covariance. |
SM-DEVSQ |
Statistical Method |
|
|
Sum of squares of deviations. |
SM-DIG-GRAPH |
Statistical Method |
|
|
Digitization of data from diagrams and plots. |
SM-EXT |
Statistical Method |
|
|
Extrapolation. |
SM-EXT-LIN |
Statistical Method |
|
|
Linear extrapolation from above critical temperature. Linear temperature dependence of inverse susceptibility above ordering temperature of ferromagnets. Petrovsky & Kapicka 2006. |
SM-EXT-NL1 |
Statistical Method |
|
|
Non-linear extrapolation from above critical temperature. Hyperbolic temperature dependence of inverse susceptibility above ordering temperature of ferromagnets. Petrovsky & Kapicka 2006. |
SM-EXT-NL2 |
Statistical Method |
|
|
Non-linear extrapolation from below critical temperature. Theoretical decay of Ms versus T to estimate Curie temperature. Moskowitz 1981. |
SM-EYE |
Statistical Method |
|
|
Eyeball estimation. |
SM-FISHER |
Statistical Method |
|
|
Fisher transformation. |
SM-FISHER-INV |
Statistical Method |
|
|
Inverse Fisher transformation. |
SM-FTEST |
Statistical Method |
|
|
Statistical F-test. |
SM-GEOMEAN |
Statistical Method |
|
|
Geometric mean. |
SM-HARMEAN |
Statistical Method |
|
|
Harmonic mean. |
SM-INT |
Statistical Method |
|
|
Interpolation. |
SM-KURT |
Statistical Method |
|
|
Kurtosis. |
SM-MEDIAN |
Statistical Method |
|
|
Median of the given numbers. |
SM-MODE |
Statistical Method |
|
|
Most common value in a data set. |
SM-PEARSON |
Statistical Method |
|
|
Pearson product moment correlation coefficient. |
SM-QUARTILE |
Statistical Method |
|
|
Quartile of a data set. |
SM-R2 |
Statistical Method |
|
|
Correlation coefficient R2. Borradaile 2003. |
SM-REG-LIN |
Statistical Method |
|
|
Regression: First order or linear. Borradaile 2003. |
SM-REG-POLY |
Statistical Method |
|
|
Regression: High order polynomial. Borradaile 2003. |
SM-REG-QDR |
Statistical Method |
|
|
Regression: Second order or quadratical. Borradaile 2003. |
SM-RSQ |
Statistical Method |
|
|
Square of the Pearson product moment correlation coefficient. |
SM-SKEW |
Statistical Method |
|
|
Skewness of a distribution. |
SM-SLOPE |
Statistical Method |
|
|
Slope of the linear regression line. |
SM-STDEV |
Statistical Method |
|
|
Standard deviation. |
SM-STDEV-OPT |
Statistical Method |
|
|
. |
SM-TTEST |
Statistical Method |
|
|
Student's t-test. |
SM-VAR |
Statistical Method |
|
|
Variance. |
SM-WF |
Statistical Method |
|
|
Calculation of the weighting factor for site intensity average. Pr¿vot et al. 1985. |
SM-YORK |
Statistical Method |
|
|
Weighted linear regression by variance. York 1969. |
SM-ZTEST |
Statistical Method |
|
|
Z-test. |