Index 191
startTmr, start timer 142
statistical list editor
31
statistical variables, calculating
36
stdDev( (standard deviation)
142
Stop
143
Store (!)
143
Store key (v)
30
StoreGDB
143
StorePic
143
storing values
15, 16, 17
String4Equ( (string-to-equation
conversions)
143
strings
concatenation (+)
153
length (length( )
126
student-t distribution
probability (tcdf( )
144
student-t distribution
probability density function
(tpdf( )
144
sub( (substring)
143
subtraction (–)
153
subtraction and negation, examples
13
subtraction key (j)
13
sum( (summation)
143
support and service
179
system variables
154
T
T (transpose matrix) 149
tables, building
23
tan( (tangent)
143
tan/( (arctangent)
143
tangent (tan( )
143
Tangent( (draw line)
143
tanh( (hyperbolic tangent)
143
tanh/( (hyperbolic arctangent)
143
tcdf( (student-t distribution
probability)
144
Text(
instruction
144
Then
124
TI Connect™
102
Time axes format
144
time value of money (TVM)
formulas
159
tvm_FV (future value)
145
tvm_I% (interest rate)
145
tvm_N (# payment periods)
145
tvm_Pmt (payment amount)
145
tvm_PV (present value)
145
timeCnv( ), convert time
144
TInterval (one-sample t confidence
interval)
144
tpdf( (student-t distribution
probability density function)
144
TRACE
Trace instruction in a program
144
transmitting
error conditions
108
from a TI-83
107
from a TI-83 Plus Silver Edition or
TI-83 Plus
107
from a TI-84 Plus Silver Edition or
TI-84 Plus
107
stopping
104
to a TI-84 Plus Silver Edition or TI-
84 Plus
104
transpose matrix (T)
149
trigonometric functions, solving
28
T-Test (one-sample t test)
145
turn clock off, ClockOff
114
turn clock on, ClockOn
114
turning TI-84 Plus on and off
2
tvm_FV (future value)
145
tvm_I% (interest rate)
145
tvm_N (# payment periods)
145
tvm_Pmt (payment amount)
145
tvm_PV (present value)
145
two-proportion z confidence
interval (2-PropZInt)
133
two-proportion z test (2-PropZTest)
133
two-sample F-Test formula
156
two-sample t test formula
157
two-variable statistics (2-Var Stats)
146
U
UnArchive 83, 145
ungrouping
90
ungrouping variables
41