Texas Instruments TI-84 PLUS Guidebook - Page 383

column, text1, text n, seconds, days, hours, minutes, listname, freqlist, confidence level

Page 383 highlights

Function or Instruction/Arguments Text(row,column,text1, text2,...,text n) Then See If:Then Time timeCnv(seconds) TInterval [listname, freqlist,confidence level] (Data list input) TInterval v,Sx,n [,confidence level] (Summary stats input) tpdf(x,df) Trace T-Test m0[,listname, freqlist,alternative, drawflag] (Data list input) T-Test m0, v,Sx,n [,alternative,drawflag] (Summary stats input) tvm_FV[(Ú,æ,PV,PMT, P/Y,C/Y)] tvm_æ[(Ú,PV,PMT,FV, P/Y,C/Y)] tvm_Ú[(æ,PV,PMT,FV, P/Y,C/Y)] tvm_Pmt[(Ú,æ,PV,FV, P/Y,C/Y)] tvm_PV[(Ú,æ,PMT,FV, P/Y,C/Y)] Result Key or Keys/Menu or Screen/Item Writes text on graph beginning at pixel (row,column), where y < 0  row  57 and 0  column  94. DRAW 0:Text( Sets sequence graphs to plot with respect to time. † y . Time Converts seconds to units of time that can be more easily y N understood for evaluation. The list is in timeCnv {days,hours,minutes,seconds} format. Computes a t confidence interval. † ... TESTS 8:TInterval Computes a t confidence interval. † ... TESTS 8:TInterval Computes the probability density function (pdf) for the Student-t distribution at a specified x value with specified degrees of freedom df. y = DISTR 5:tpdf( Displays the graph and enters TRACE mode. r Performs a t test with frequency freqlist. alternative=L1 is . drawflag=1 draws TESTS results; drawflag=0 calculates results. 2:T-Test Performs a t test with frequency freqlist. alternative=L1 is < ; † ... alternative=0 is ă; alternative=1 is >. drawflag=1 draws TESTS results; drawflag=0 calculates results. 2:T-Test Computes the future value. Œ 1:Finance CALC 6:tvm_FV Computes the annual interest rate. Œ 1:Finance CALC 3:tvm_æ Computes the number of payment periods. Œ 1:Finance CALC 5:tvm_Ú Computes the amount of each payment. Œ 1:Finance CALC 2:tvm_Pmt Computes the present value. Œ 1:Finance CALC 4:tvm_PV Appendix A: Functions and Instructions 376

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Appendix A: Functions and Instructions
376
Text(
row
,
column
,
text1
,
text2
,
...
,
text n
)
Writes
text
on graph beginning at pixel (
row
,
column
), where
0
row
57 and 0
column
94.
y <
DRAW
0:Text(
Then
See
If:Then
Time
Sets sequence graphs to plot with respect to time.
y .
Time
timeCnv(
seconds
)
Converts seconds to units of time that can be more easily
understood for evaluation. The list is in
{days,hours,minutes,seconds}
format.
y N
timeCnv
TInterval
[
listname
,
freqlist
,
confidence level
]
(Data list input)
Computes a
t
confidence interval.
TESTS
8:TInterval
TInterval
v
,
Sx
,
n
[
,
confidence level
]
(Summary stats input)
Computes a
t
confidence interval.
TESTS
8:TInterval
tpdf(
x
,
df
)
Computes the probability density function (pdf) for the
Student-
t
distribution at a specified
x
value with specified
degrees of freedom
df
.
y =
DISTR
5:tpdf(
Trace
Displays the graph and enters
TRACE
mode.
r
T-Test
m
0
[
,
listname
,
freqlist
,
alternative
,
drawflag
]
(Data list input)
Performs a
t
test with frequency
freqlist
.
alternative
=
L
1
is
<
;
alternative
=
0
is
ƒ
;
alternative
=
1
is
>
.
drawflag
=
1
draws
results;
drawflag
=
0
calculates results.
TESTS
2:T-Test
T-Test
m
0
,
v
,
Sx
,
n
[
,
alternative
,
drawflag
]
(Summary stats input)
Performs a
t
test with frequency
freqlist
.
alternative
=
L
1
is < ;
alternative
=
0
is
ƒ
;
alternative
=
1
is >.
drawflag
=
1
draws
results;
drawflag
=
0
calculates results.
TESTS
2:T-Test
tvm_FV
[
(
Ú
,
æ
,
PV
,
PMT
,
P/Y
,
C/Y
)
]
Computes the future value.
Œ
1:Finance
CALC
6:tvm_FV
tvm_
æ
[
(
Ú
,
PV
,
PMT
,
FV
,
P/Y
,
C/Y
)
]
Computes the annual interest rate.
Œ
1:Finance
CALC
3:tvm_
æ
tvm_
Ú
[
(
æ
,
PV
,
PMT
,
FV
,
P/Y
,
C/Y
)
]
Computes the number of payment periods.
Œ
1:Finance
CALC
5:tvm_
Ú
tvm_Pmt
[
(
Ú
,
æ
,
PV
,
FV
,
P/Y
,
C/Y
)
]
Computes the amount of each payment.
Œ
1:Finance
CALC
2:tvm_Pmt
tvm_PV
[
(
Ú
,
æ
,
PMT
,
FV
,
P/Y
,
C/Y
)
]
Computes the present value.
Œ
1:Finance
CALC
4:tvm_PV
F
unction or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item