James I.
How to access statistical calculations and review available statistical modes on the Sharp EL-W506T calculator?
Statistical calculations can be performed in STAT mode on the Sharp EL-W506T calculator. The available sub-modes include: Single Variable, Linear Regression, Quadratic Regression, Euler's Exponential Regression, Logarithmic Regression, Power Regression, Inverse Regression, and General Exponential Regression. To access these, press b 1 followed by the numeric key corresponding to the desired choice.