fit.m, an alternative to excel
it's the year 2010 and i finally figured out the fit.m function. why is this awesome? because it takes the place of the tedious excel fits i've used for over a decade. how many hours of my life have i spent clicking the chart button, scatter plot button, fit trendline, power fit, show equation, show R^2? very inefficient! so here is a way that i like much better*:
x and y are your vectors