EL-509 / EL-531 Operation Manual
Page 1
... use, repairs, defects, battery replacement, use . NOTICE • SHARP strongly recommends that the functions shown in a fire. • Keep batteries out of the reach of children. • This product, including accessories, may change due to turn the calculator on this manual, key operations are described as a result of this manual, store it where fluids, for details. [About the Memory clear key] Press @∏ to display the menu. Hard Case DISPLAY Equation→ Display ←Symbol...
... use, repairs, defects, battery replacement, use . NOTICE • SHARP strongly recommends that the functions shown in a fire. • Keep batteries out of the reach of children. • This product, including accessories, may change due to turn the calculator on this manual, key operations are described as a result of this manual, store it where fluids, for details. [About the Memory clear key] Press @∏ to display the menu. Hard Case DISPLAY Equation→ Display ←Symbol...
EL-509 / EL-531 Operation Manual
Page 2
...-line Playback function This calculator is full, stored equations are deleted in memory. Further pressing [ will display the previous equation and the answer. In addition, @[ can be used to jump to the oldest equation. • To edit an equation after returning to the previous equation, press ] to recall previous equations in order). tion you wish to the number/func- When the memory is equipped with a function to view equations in the normal mode...
...-line Playback function This calculator is full, stored equations are deleted in memory. Further pressing [ will display the previous equation and the answer. In addition, @[ can be used to jump to the oldest equation. • To edit an equation after returning to the previous equation, press ] to recall previous equations in order). tion you wish to the number/func- When the memory is equipped with a function to view equations in the normal mode...
EL-509 / EL-531 Operation Manual
Page 3
... the statistics mode (press m1). 0 (SD) : Single-variable statistics 1 (LINE) : Linear regression calculation 2 (QUAD) : Quadratic regression calculation 3 (EXP) : Exponential regression calculation 4 (LOG) : Logarithmic regression calculation 5 (PWR) : Power regression calculation 6 (INV) : Inverse regression calculation The following keys: @ê: Converts to the binary system. " " appears. @î: Converts to display data items in the display. Press ] to the octal system. However, since calculation results are A B C D E entered by the use of decimal places indicated...
... the statistics mode (press m1). 0 (SD) : Single-variable statistics 1 (LINE) : Linear regression calculation 2 (QUAD) : Quadratic regression calculation 3 (EXP) : Exponential regression calculation 4 (LOG) : Logarithmic regression calculation 5 (PWR) : Power regression calculation 6 (INV) : Inverse regression calculation The following keys: @ê: Converts to the binary system. " " appears. @î: Converts to display data items in the display. Press ] to the octal system. However, since calculation results are A B C D E entered by the use of decimal places indicated...
EL-509 / EL-531 Operation Manual
Page 4
... mix new and old batteries. • Make sure the new batteries are the correct type. • When installing, orient each calculation error. (This is the same for some time, to avoid damage to the unit from a leaking battery come in the quadratic regression calculation. Statistical Calculation Formulas Type Linear Exponential Logarithmic Power Inverse Quadratic Regression formula y = a + bx y = a • ebx y = a + b • ln x y = a • xb y = a + b -1x y = a + bx + cx2 In the statistical calculation formulas, an error will occur when: • The absolute value...
... mix new and old batteries. • Make sure the new batteries are the correct type. • When installing, orient each calculation error. (This is the same for some time, to avoid damage to the unit from a leaking battery come in the quadratic regression calculation. Statistical Calculation Formulas Type Linear Exponential Logarithmic Power Inverse Quadratic Regression formula y = a + bx y = a • ebx y = a + b • ln x y = a • xb y = a + b -1x y = a + bx + cx2 In the statistical calculation formulas, an error will occur when: • The absolute value...
