Statistics Calculation Menu


Press   to view the statistics calculation options.

 


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

Press  to select one-variable statistics.

Press  to select two-variable statistics.

Press  to select set up which determines the lists of data to be used in calculations.

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

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

Press  to select quadratic regression which finds the best-fit quadratic equation of the form y = ax2 + bx + c.

Press  to select cubic regression which finds the best-fit cubic equation of the form y = ax3 + bx2 + cx + d.

Press  to select quartic regression which finds the best-fit quartic equation of the form y = ax4 + bx3 + cx2 + dx + e.

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

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

Press A ( ) to select exponential regression which finds the best-fit exponential equation of the form y = abx.

Press B ( ) to select power regression which finds the best-fit power equation of the form y = axb.