Casio FX-9750G PLUS User's Manual & Technical Reference

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Contents

256kkkkk Displaying Statistical Calculation ResultsWhenever you perform a regression calculation, the regression formula parameter(such as a and b in the linear regression y = ax + b ) calculation results appear onthe display. You can use these to obtain statistical calculation results.Regression parameters are calculated as soon as you press a function key toselect a regression type while a graph is on the display.Example To display logarithmic regression parameter calculation resultswhile a scatter diagram is on the display6(g)1(Log)kkkkk Graphing Statistical Calculation ResultsYou can use the parameter calculation result menu to graph the displayedregression formula.P.268 • {COPY} ... {stores the displayed regression formula as a graph function}• {DRAW} ... {graphs the displayed regression formula}Example To graph a logarithmic regressionWhile logarithmic regression parameter calculation results are on the display,press 6 (DRAW).P.255 For details on the meanings of function menu items at the bottom of the display, see“Selecting the Regression Type”.18 - 2 Paired-Variable Statistical Calculation Examples