Quick Reference Guide

157
time value of money, present value
107
tInterval_2Samp, two-sample
t
confidence interval
104
tInterval,
t confidence interval 103
tPdf( ), student-
t probability density
104
trace( )
104
transpose,
T 100
Try, error handling command
105
tTest_2Samp, two-sample
t test 106
tTest,
t test 105
TVM arguments
107
tvmFV( )
106
tvmI( )
107
tvmN( )
107
tvmPmt( )
107
tvmPV( )
107
TwoVar, two-variable results
108
two-variable results, TwoVar
108
U
unit vector, unitV( ) 109
unitV( ), unit vector
109
unLock, unlock variable or variable
group
109
unlocking variables and variable
groups
109
user-defined functions
27
user-defined functions and
programs
28
V
variable
creating name from a character
string
136
variable and functions
copying
18
variables
clear all single-letter
16
delete, DelVar
29
local, Local
57
variables, locking and unlocking
42,
57, 109
variance, variance( )
110
varPop( )
109
varSamp( ), sample variance
110
vectors
cross product, crossP( )
23
cylindrical vector display,
4Cylind
26
dot product, dotP( )
31
unit, unitV( )
109
void elements
131
void elements, remove
29
void, test for
49
W
warnCodes( ), Warning codes 110
warning codes and messages
143
when, when( )
110
when( ), when
110
While, while
111
while, While
111
with, |
128
within string, inString( )
47
X
x2, square 118
xor, Boolean exclusive or
111
Z
zInterval_1Prop, one-proportion z
confidence interval
112
zInterval_2Prop, two-proportion
z
confidence interval
113
zInterval_2Samp, two-sample
z
confidence interval
113
zInterval,
z confidence interval 112
zTest
114
zTest_1Prop, one-proportion z test
114
zTest_2Prop, two-proportion z test
115
zTest_2Samp, two-sample
z test 115