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# Sdsd Essay

Below is an essay on "Sdsd" from Anti Essays, your source for research papers, essays, and term paper examples.

TI-86
Data Entry:
(you will be using names other than xStat and yStat)

GRAPH
y(x)=
If you have equations, clear them or UnSelect them.

STAT & EDIT
Delete data in xStat and yStat
Arrow up to the column names.
Arrow over to a column with no name.
Type in XDATA
Arrow down and enter your x-values

Arrow over to a column with no name.
Type in YDATA
Arrow down and enter your y-values
EXIT

Drawing a Scatter Plot:
STAT
PLOT
PLOT1
Highlight ON
Change Name=xStat to Name=XDATA
Change Name=yStat to Name=YDATA
EXIT and EXIT

GRAPH
ZOOM MORE   ZDATA.

Finding the Linear Regression Model:
STAT & CALC
LinR
LinR   XDATA,YDATA,y1
(You can find the names XDATA, YDATA stored under 2nd LIST NAMES)
ENTER (you should get your equation and it will be stored in y1=)

EXIT
GRAPH
(you should see 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.
ENTER   (you should see Name = A )
Type in PREDICT
ENTER   (you should see PREDICT = A )
Enter “y1(XDATA)”   (get the quotes from the bottom line)
ENTER (you should see some values come 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 RESIDUAL
ENTER   (you should see RESIDUAL = A )
Enter “YDATA-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)=
Turn Plot1 off and Plot3 on,   and deselect   any equations under y(x)=
ZOOM MORE ZDATA

• Submitted by: earthman
• on November 13, 2012
• Category: Science And Technology
• Length: 314 words
• Views: 168
• Popularity Rank: 534392
• 1 rating(s)

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##### MLA Citation

"Sdsd". Anti Essays. 12 Dec. 2018

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##### APA Citation

Sdsd. Anti Essays. Retrieved December 12, 2018, from the World Wide Web: http://parimatch-stavka7.com/free-essays/Sdsd-348977.html

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