The Polytool is a multifunctional tool added by MineChem which can be used to mine ores and stones, like axes, shovels and swords. But the Polytool is upgradable with the elements of MineChem to gives the tool specific properties. Product Description As a nail professional, the Gelish PolyGel Professional PolyTool Multi Purpose Brush should never leave your side. As a patent-pending, multi-purpose tool, one side has a synthetic #10 brush and the other end features a spatula.
Statistics Toolbox |
Interactive plot for prediction of fitted polynomials
Dixi Polytool Gmbh
Syntax
Description
polytool(x,y)
fits a line to the column vectors x
and y
and displays an interactive plot of the result. This plot is graphic user interface for exploring the effects of changing the polynomial degree of the fit. The plot shows the fitted curve and 95% global confidence intervals on a new predicted value for the curve. Text with current predicted value of y and its uncertainty appears to the left of the y-axis.
polytool(x,y,n)
initially fits a polynomial of order n
.
polytool(x,y,n,alpha)
plots 100(1-alpha)
% confidence intervals on the predicted values.
Dixi Polytool
polytool fits by least-squares using the regression model
Evaluate the function by typing a value in the x-axis edit box or by dragging the vertical reference line on the plot. The shape of the pointer changes from an arrow to a cross hair when you are over the vertical line to indicate that the line can be dragged. The predicted value of y will update as you drag the reference line.
The argument n
controls the degree of the polynomial fit. To change the degree of the polynomial, choose from the pop-up menu at the top of the figure. To change the type of confidence intervals, use the Bounds menu. To change from least squares to a robust fitting method, use the Method menu.
When you are done, press the Close button.
Minechem Polytool
polyfit | polyval |