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Scalar FunctionsSeries Functions

series_fit_line

Fit a line to the series using linear regression. Returns [rsquare, slope, variance, rvariance, intercept, fitted_series].

Syntax

series_fit_line(series)

Parameters

Prop

Type

Returns: dynamic

Examples

Example 1

print series_fit_line(dynamic([10, 20, 30, 40, 50]))
print_0_rsquare (real)print_0_slope (real)print_0_variance (real)print_0_rvariance (real)print_0_intercept (real)print_0_line_fit (dynamic)
1.010.0250.00.010.0[10.0,20.0,30.0,40.0,50.0]

series_fit_2lines

Fit two lines (piecewise linear) to the series. Returns [rsquare, split_idx, left_rsquare, left_slope, left_intercept, right_rsquare, right_slope, right_intercept, fitted_series].

series_fit_poly

Applies polynomial regression to a series, fitting a curve of the specified degree.

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SyntaxParametersExamplesExample 1