Casio FX-991ES User Guide - Page 54
Calculations - hexadecimal
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Comments for Other Types of Regression For details about the calculation formula of the command included in each regression type, refer to the indicated calculation formulas ( Appendix to ). Statistical Calculation Type Logarithmic Regression (ln X) e Exponential Regression (e^X) ab Exponential Regression (A•B^X) Model Equation y = A + Bln X y = AeBX y = ABX Power Regression (A•X^B) y = AXB Inverse Regression (1/X) y = A + B X Calculation Formula Appendix Comparison of Regression Curves • The following example uses the data input in Example . Compare the correlation coefficient for logarithmic, e exponential, ab exponential, power, and inverse regression. (FREQ: OFF) Appendix Other Types of Regression Calculation: to Command Usage Tips • The commands included in the Reg sub-menu can take a long time to execute in logarithmic, e exponential, ab exponential, or power regression calculation when there are a large number of data samples. Base-n Calculations (BASE-N) The BASE-N Mode lets you perform arithmetic calculations, negative value calculations, and logical operations with binary, octal, decimal, and hexadecimal values. All calculations in this section are performed in the BASE-N Mode (N4). E-52