Adds data curve fitting, interpolation and data smoothing functions to Excel. Functions include polynomial fits, several types of splines, and local regressions. Filters include moving average, Gaussian smoothing and median filtering.
DataFitting is a powerful statistical analysis program that performs nonlinear regression analysis (i.e. curve fitting). DataFitting determines the values of parameters for an equation that cause the equation to best fit a set of data values.
Learning mathematics can be a challenge for anyone. Math Flight can help you master it with three fun activities to choose from! With lots of graphics and sound effects, your interest in learning math should never decline.