Texas Instruments TI-83 Manual Book page 665

Function or Instruction/
Arguments
4Eff( nominal rate
compounding periods
Else
See
If:Then:Else
End
Eng
var
Equ4String(
Y=
string
expr( )
ExpReg [ Xlistname
Ylistname , freqlist
ExprOff
ExprOn
Ücdf( lowerbound
upperbound
,
numerator df
,
denominator df
)
TI-83 Plus Tables and Reference Information
Result
, Computes the effective interest rate.
)
Identifies end of For(, If-Then-Else,
Repeat, or While loop.
Sets engineering display mode.
n
,Str ) Converts the contents of a
a string and stores it in Str
Converts
executes it.
Fits an exponential regression model
,
, regequ ] to Xlistname
frequency
regression equation to
Turns off the expression display
during
Turns on the expression display
during
Computes the Û distribution
,
probability between
upperbound
numerator df
denominator df
and
string
to an expression and
and Ylistname
freqlist
, and stores the
regequ
.
TRACE
.
TRACE
lowerbound
for the specified
(degrees of freedom)
.
Key or Keys/
Menu or Screen/Item
Π1:Finance
CALC
C:4Eff(
† 
CTL
7:End
† z
Eng
var y N
to
Y=
n
. Equ4String(
y N
expr(
...
with
CALC
0:ExpReg
.
† y .
ExprOff
† y .
ExprOn
y =
and
DISTR
9:Ûcdf(
662