Statistics sub-modes

enters statistics mode, and the next digit chooses the type. 0 is SD, single-variable statistics for one list of numbers. 1 is LINE, linear regression, which fits a straight line, $\displaystyle y = a + bx$. 2 is QUAD, quadratic regression. 3 is EXP, exponential. 4 is LOG, logarithmic. 5 is PWR, power regression. And 6 is INV, inverse regression. All the regression types work with pairs of $\displaystyle x$ and $\displaystyle y$ values. Press to leave the menu.

▶ Watch this step in the video (54:18)