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Select this menu
item:
When you want to obtain this:
(min(x))
Minimum value of the x-data
(max(x))
Maximum value of the x-data
(min(y))
Minimum value of the y-data
(max(y))
Maximum value of the y-data
Regression Sub-menu ( (Regression))
Select this menu
item:
When you want to obtain this:
(a)
Regression coefficient constant term a
(b)
Regression coefficient b
(r)
Correlation coefficient r
(xˆ)
Estimated value of x
(yˆ)
Estimated value of y
Linear Regression Calculation Examples
Select linear regression and input the following data (Statistics: Off)
x y x y
1.0 1.0 2.1 1.5
1.2 1.1 2.4 1.6
1.5 1.2 2.5 1.7
1.6 1.3 2.7 1.8
1.9 1.4 3.0 2.0
74
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