Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 204

2
is computed and stored for these regression models.
R
QuadReg
2
The and that are computed for
r r
transformed data. For example, for
By default, these values are not displayed with the results of a regression model when you
execute it. However, you can set the diagnostics display mode by executing the
instruction. Each instruction is in the CATALOG (Chapter 15).
DiagnosticOff
• To turn diagnostics on or off from the mode screen, select
default is .
Off
• To set
DiagnosticOn
select the instruction for the mode you want. The instruction is pasted to the home screen.
Press Í to set the mode.
When is set, diagnostics are displayed with the results when you execute a
DiagnosticOn
regression model.
MathPrint™
Classic
When is set, diagnostics are not displayed with the results when you execute a
DiagnosticOff
regression model.
MathPrint™
Classic
CubicReg
,
LnReg ExpReg
(y=ab^x),
ExpReg
from the home screen, press y N, and then
or
DiagnosticOff
QuartReg
, and are based on the linearly
PwrReg
2
and are computed on ln y=ln a+x(ln b).
r r
or for
On Off
Chapter 12: Statistics
or
DiagnosticOn
. The
StatDiagnostics
197