Author: Dr.Y.Funatsu, Professor of Meisei university, Tokyo Email　Contents of forms　Top page

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Total frequency=
Maximum of x=
Minimum of x=
Maximum of y=
Minimum of y=
Total of x(weighted)=
Total of y(weighted)=
Mean of x=
Mean of y=
Total variation of x=
Total variation of y=
Variance of x=
Variance of y=
Standard deviation of x=
Standard deviation of y=
Coefficient of variation of x
  =
Coefficient of variation of y
  =
Total covariation of x and y
  =
Covariance of x and y=
Correlation coefficient of x and y
  =
For the least squares regression
 line y=a+bx,
  a=
  b=
  Residual sum of y=
  Residual variance of y=
  Coefficient of determination
    of y=

Least squares regression line
y=a+bx

.....Variable......Variable.....Frequency
.......x.....................y.....................f
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Least squares regression line
y=a+bx

.....Variable......Variable.....Frequency
.......x.....................y.....................f
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Least squares regression line
y=a+bx

.....Variable......Variable.....Frequency
.......x.....................y.....................f
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