156
stdDevPop( ), population standard
deviation
98
stdDevSamp( ), sample standard
deviation
98
Stop command
99
storing
symbol,
& 129
string
dimension, dim( )
30
length
30
string( ), expression to string
99
strings
append, &
122
character code, ord( )
72
character string, char( )
15
expression to string, string( )
99
format, format( )
38
formatting
38
indirection, #
126
left, left( )
50
mid-string, mid( )
62
right, right( )
18, 34, 48, 84, 85,
110
rotate, rotate( )
85
shift, shift( )
91
string to expression, expr( )
35
using to create variable names
136
within, InString
47
student-
t distribution probability,
tCdf( )
103
student-
t probability density, tPdf( )
104
subMat( ), submatrix
99, 100
submatrix, subMat( )
99, 100
subtract,
N 116
sum (
G)
template for
4
sum of interest payments
125
sum of principal payments
125
sum,
Σ() 124
sum( ), summation
99
sumIf( )
100
summation, sum( )
99
sumSeq()
100
support and service
145
system of equations (2-equation)
template for
3
system of equations (N-equation)
template for
3
T
t test, tTest 105
T, transpose 100
tan( ), tangent
101
tan
/( ), arctangent 101
tangent, tan( )
101
tanh( ), hyperbolic tangent
102
tanh
/( ), hyperbolic arctangent 102
tCdf( ), student-
t distribution
probability
103
templates
absolute value
3
definite integral
5
e exponent 2
exponent
1
first derivative
5
fraction
1
Log
2
matrix (1
Q 2) 4
matrix (2
Q 1) 4
matrix (2
Q 2) 3
matrix (m
Q n) 4
nth root
1
piecewise function (2-piece)
2
piecewise function (N-piece)
2
product (
Π) 4
second derivative
5
square root
1
sum (
G) 4
system of equations (2-equation)
3
system of equations (N-
equation)
3
test for void, isVoid( )
49
Test_2S, 2-sample F test
39
Text command
103
time value of money, Future Value
106
time value of money, Interest
107
time value of money, number of
payments
107
time value of money, payment
amount
107
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