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:statistics, data, data 2d, 2d data,
data plot, 2d data plot, plot data, scatter plot, linear regression,
regression, quadratic regression,
correlation, correlation coefficients, covariance, variance,
linear correlation
:size, 650x480
datatype, 2D data
picturesize, 300x200
precision, 8
:operation, Plot
operation, Correlation Coefficients
operation, Linear Regression
operation, Quadratic Regression
:<TD style="text-align:center;">2D data analysis<BR>
<TEXTAREA COLS=35 ROWS=6 NAME="formula">(1,1),(2,1),(1.5,3),(1.1,2)
(2.8,3), (2.1, 1.5),
(2.5, 4), (2.7, 1.2), (2.4, 5)</TEXTAREA></TD>
<TD style="text-align:center;" VALIGN=TOP ROWSPAN=2 NOWRAP>
$submit1
<BR>$submit2
<BR>$submit3
<BR>$submit4
<BR> <BR>
<INPUT TYPE=CHECKBOX NAME="option" VALUE="exchange"> Exchange x and y
<TR><TD COLSPAN=2 ALIGN=LEFT>
<SMALL>Data format: <BR>
<TT>x<sub>1</sub>, y<sub>1</sub>; x<sub>2</sub>, y<sub>2</sub>; ...</TT> or <BR>
<TT>(x<sub>1</sub>, y<sub>1</sub>), (x<sub>2</sub>, y<sub>2</sub>), ...</TT> or <BR>
<TT>x<sub>1</sub> y<sub>1</sub>, x<sub>2</sub> y<sub>2</sub>, ...</TT></SMALL>
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