Texas Instruments TI-84 User Manual

Page 592

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Appendix A: Functions and Instructions

589

LnReg [Xlistname,
Ylistname,freqlist,
regequ]

Fits a logarithmic
regression model to
Xlistname and Ylistname with
frequency freqlist, and
stores the regression
equation to regequ.

CALC
9:LnReg

log(value)

Returns logarithm of a real
or complex number,
expression, or list.

«

Logistic [Xlistname,
Ylistname,freqlist,
regequ]

Fits a logistic regression
model to Xlistname and
Ylistname with frequency
freqlist, and stores the
regression equation to
regequ.

CALC
B:Logistic

Manual-Fit equname

Fits a linear equation to a
scatter plot.

CALC
D:Manual-Fit

Matr

4

list(matrix,

listnameA,...,listname n)

Fills each listname with
elements from each
column in matrix.

y 9

OPS
A:Matr

4

list(

Matr

4

list(matrix,

column#,listname)

Fills a listname with
elements from a specified
column# in matrix.

y 9

OPS
A:Matr

4

list(

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item

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