Press to view the statistics calculation options.

Press the number associated with an option or use the cursor to select an option and press .

Press to select one-variable statistics.

Press to select two-variable statistics.

Press to select
cubic regression which finds the best-fit
cubic equation of the form y = ax^{3} + bx^{2} + cx + d.

Press to select
exponential regression which finds the best-fit
exponential equation of the form y = ab^{x}.

Press to select linear regression which finds the best-fit linear equation of the form y = ax + b.

Press to select logarithmic regression which finds the best-fit logarithmic equation of the form y = a + b ln x.

Press to select median-median which finds the equation of the median-median line of the form y = ax + b.

Press to select
power regression which finds the best-fit
power equation of the form y = ax^{b}.

Press to select
quadratic regression which finds the best-fit
quadratic equation of the form y = ax^{2} + bx + c.

Press to select
quartic regression which finds the best-fit
quartic equation of the form y = ax^{4} + bx^{3} + cx^{2} + dx + e.

Press to select sinusoidal regression which finds the best-fit sine equation of the form y = a sin (bx + c) + d.

Press to select logistic regression which finds the best-fit logistic equation of the form y = a/(1 + be^(cx)) + d.