Sharp EL-9600 manual Touch D REG, touch On the screen, double touch 10 Rgaebx

Page 49

Calculator Operations

Turn the calculator on and press STAT to enter the statistics menu. Touch A EDIT and press ENTER to access the data entry screen. Delete old data and enter the following data set:

X	Y
6	10
22	19
34	31
42	39
45	47

4858

4766

Please refer to Chapter 5 for discussion on entering a non-weighted two-variable data set. Check the data you have entered and correct any errors you may find.

Set up the scatter diagram by pressing 2ndF

STAT PLOT , touching A PLOT1,

pressing ENTER

ENTER

▼

▼

ENTER ▼ 2ndF

L1

ENTER

2ndF

L2

ENTER

2ndF

STAT PLOT , touching G S.D., and double touching 3 Scattr.

Display the scatter diagram for the data (Please refer to Chapter 7 for discussion of how to display a scatter diagram) by pressing WINDOW and setting Xmin = 0, Xmax = 50, Xscl = 5, Ymin = 0, Ymax = 70, and Yscl = 5. Clear any expressions entered in the Y prompts by pressing Y= CL . Press GRAPH to view the scatter diagram shown below:

To find the best-fitting exponential curve (Y = a*ebX) for the data, press					+ –
					⋅ ⎟
	touch D REG, touch			on the screen, double touch 10 Rg_aebx, and
STAT	touch D REG, touch		➧	on the screen, double touch 10 Rg_aebx, and
			➧
press	ENTER	. The following values for the regression will appear:

Other Regressions and Model of “Best Fit”/STATISTICS USING THE SHARP EL-9600

45

Image 49

Contents Sharp E L 9 6 0 Statistics Ii Statistics Using the Sharp EL-9600 Contents Creation of a Page Enter StatList Method of Teaching For Discussion Chapter two 1Stats Method of Teaching Using Blackline Master Additional Problems Chapter three Enter Page Save this data set by pressing 2ndF For Discussion Chapter four Enter DEL Quit TraceStat Plot Enter Enter 2ndF Chapter five Touch a Edit List , touch To enter the statistics menu For Discussion Chapter six Page Page 2Stats. Press Page Find the numerical descriptions of the following data sets Chapter seven DEL Enter Source U.S. Environmental Protection Agency Math For DiscussionAdditional Problems Page Linear Regressions Linear Regressions/STATISTICS Using the Sharp EL-9600 Linear Regressions/STATISTICS Using the Sharp EL-9600 Method of Teaching Scattr Additional Problems Other Regressions Touch D REG, touch On the screen, double touch 10 Rgaebx, Method of Teaching Using Blackline Master Additional Problem Statistical Tests Statistical Tests/STATISTICS Using the Sharp EL-9600 Method of Teaching Using Blackline Master Statistical Tests/STATISTICS Using the Sharp EL-9600 For Discussion Contents Reproducible Blackline Masters Creation of a ONE-VARIABLE Data SET Steps for creating a non-weighted one-variable data setDouble touch 1 StoLD, press Steps for creating a weighted one-variable data setActivity 2 Creating a weighted one-variable data set Activity 1 Creating a non-weighted one-variable data setONE-VARIABLE Data SET Numerical Description of a ONE-VARIABLE Data SET Numerical Description of a ONE-VARIABLE Data SET Numerical Description of a ONE-VARIABLE Data SET To view the histogram, press Graph Steps for creating a non-weighted data sets histogramSteps for creating a weighted data sets histogram Activity 2 Creating a weighted data sets histogram Activity 1 Creating a non-weighted data sets histogramOther Graphical Portrayals of a Stat Plot ONE-VARIABLE Data SET Creation of a TWO-VARIABLE Data SET Steps for creating a non-weighted two-variable data setSteps for creating a weighted two-variable data set Activity 2 Creating a weighted two-variable data set Activity 1 Creating a non-weighted two-variable data setNumerical Description TWO-VARIABLE Data SET Quit Stat Numerical Description TWO-VARIABLE Data SET Zoom Graphical Portrayal TWO-VARIABLE Data SETGraphic Portryal of a TWO-VARIABLE Data SET Drawing a scatter diagram of a two-variable data setGraphical Portrayal TWO-VARIABLE Data SET Graphic Portrayal TWO-VARIABLE Data SET Access the data entry screen and delete the old data setSteps for calculating the best-fitting line Linear RegressionsGraph Calculating the best-fitting line Access the data entry screen and delete old dataActivity 2 Calculate and plot the regression line Activity 1 Calculate and plot the regression lineSteps for calculating other regression models Other RegressionsModel of best fit Other Regressions Model of Best FITActivity 2 Calculate the power regression model Activity 4 Which regression model fits the best? Statistical Tests EXE 10.3 Sharp EL-9600 Graphing Calculator Keypad forSolutions to Selected Activities Answer Key/STATISTICS Using the Sharp EL-9600 Teaching Notes

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