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06 log
Rg_log (list name for x, list name for y [, frequency list] [,
equation name to store])
Finds the regression curve using the common logarithm. (com-
mon logarithm regression)
Formula: y = a
Parameters: a, b, r, r
07 ab
x
Rg_ab
x
(list name for x, list name for y [, frequency list] [,
equation name to store])
Finds the regression curve using the exponential function.
(exponential regression)
Formula: y = ab
Parameters: a, b, r, r
08 ae
bx
Rg_ae
bx
equation name to store])
Finds the regression curve using the Euler exponential function.
(Euler exponential regression)
Formula: y = ae^bx
Parameters: a, b, r, r
–1
–1
(list name for x, list name for y [, frequency list] [,
09 x
Rg_x
equation name to store])
Finds the regression curve using the reciprocal function. (recipro-
cal regression)
Formula: y = a
Parameters: a, b, r, r
10 ax
b
Rg_ax
b
(list name for x, list name for y [, frequency list] [,
equation name to store])
Finds the regression curve using the power function. (power
regression)
Formula: y = ax
Parameters: a, b, r, r
Chapter 8: Statistics & Regression Calculations
+
b log x
2
x
2
(list name for x, list name for y [, frequency list] [,
2
-
+
bx
1
2
b
2
135
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