Casio CFX-9800G-w Owners Manual - Page 105
Etranzacsal EIntnuagezeiti
UPC - 079767128685
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•The following is the formula the unit uses to draw the normal distribution curve. _'G11° Y = irrXan e •For range parameter settings, Xmin must be less than Xmax. ..The message "done" appears on the display to indicate that drawing of a bar or line graph is complete. 8.9 Paired-Variable Statistical Graphs To draw paired-variable statistical graphs, you must use the REG Mode and the statistical graph DRAW Mode. The unit draws graphs using data you input. E(SET) (or ) l.75Miali5TRIA EEEE The following are the types of operations that can be selected from the function menu at the bottom of the display. Friss the function key below the operation you want to perform. E (LIN) Linear regression line drawing (LIN Mode). r: (LOG) Logarithmic regression curve drawing (LOG Mode). a(EXP) Exponential regression curve drawing (EXP Mode). Fa (PWR) Power regression curve drawing (PWR Mode). C)C)E(DRW) tranzacsal C)0E(REC) Intnuagezeiti EEO •Make sure that you specify rectangular coordinates (REC) as the graph type (G-type) for this type of graph. • To draw a paired-variable graph Example To draw a graph of the following data: xi yi _g -? - 5 - 1 -3 2 1 3 • 4 5 7 8 First, specify the range parameters as shown right. Graph Range Now clear the statistical memory. DI (D(sco sc1:2 Ymin: -5 max:15 sc1:5 Input the data. For full details on the techniques you can use to input statistical data, see page 104. I Er. rerCriirEDEPEPI E E ODE(' ZIEE(ITO EIDE(' )00E(DT) EDE( )ME(DT) MD( )1:3E(DT) ME( , )DERDT) CC( , )CIE(DT) Now draw the graph. amE 0(LIN)E1E1 -174- -175-