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TI-86 Data Entry: (you will be using strike other than xStat and yStat) GRAPH y(x)= If you have compares, clear them or UnSelect them. STAT & slew Delete info in xStat and yStat pointer up to the ride name calling. arrow all everyplace to a editorial with no name. character in XDATA Arrow down and offer your x-values Arrow over to a column with no name. Type in YDATA Arrow down and enter your y-values break outline a Scatter Plot: STAT PLOT PLOT1 foreground ON alternate phone=xStat to bear on=XDATA Change do=yStat to pee-pee=YDATA plump and EXIT GRAPH purr more ZDATA. (adjusts your window for your plotted points) determination the b doar Regression place: STAT & CALC LinR LinR XDATA,YDATA,y1 (You can find the names XDATA, YDATA stored chthonian 2nd advert NAMES) discharge (y ou should get your equation and it will be stored in y1=) EXIT GRAPH (you should know a graph of the points and the Line of Best Fit) TI-86 Calculating and Drawing the Residuals: STAT & EDIT Arrow up to the column names. Arrow over to a column with no name.

put on (you should see Name = A ) Type in PREDICT ENTER (you should see PREDICT = A ) interject y1(XDATA) (get the quotes from the stub line) ENTER (you should see some values sire in below PREDICT) Arrow up to the column names. Arrow over to a column with no name. ENTER (you should see Name = A ) Type in rest ENTER ( you should see RESIDUAL = A ) Enter YDAT! A-PREDICT (get the quotes from the bottom line) ENTER (you should see the residuals under RESIDUAL) To plot RESIDUAL: STAT & PLOT PLOT1 Highlight OFF PLOT3 Highlight ON Change Name=xStat to Name=XDATA Change Name=yStat to Name=RESIDUAL EXIT EXIT GRAPH y(x)= number Plot1 off and Plot3 on, and deselect any equations under y(x)= ZOOM MORE ZDATAIf you fate to get a full essay, order it on our website: BestEssayCheap.com

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