816
Appendix A: Functions and Instructions
MedMed
MATH/Statistics/Regressions menu
MedMed
list1
,
list2
[
,
[
list3
] [
,
list4
,
list5
]
]
Calculates the median-median line and updates all
the system statistics variables.
All the lists must have equal dimensions except for
list5
.
list1
represents xlist.
list2
represents ylist.
list3
represents frequency.
list4
represents category codes.
list5
represents category include list.
Note:
list1
through
list4
must be a variable name or
c1–c99 (columns in the last data variable shown in
the Data/Matrix Editor).
list5
does not have to be a
variable name and cannot be c1–c99.
In function graphing mode:
{0,1,2,3,4,5,6}
!
L1
¸
{0 1 2
...
}
{0,2,3,4,3,4,6}
!
L2
¸
{0 2 3
...
}
MedMed L1,L2
¸
Done
ShowStat
¸
¸
Regeq(x)
!
y1(x)
¸
Done
NewPlot 1,1,L1,L2
¸
Done
¥ %
mid()
MATH/String menu
mid(
sourceString
,
start
[
,
count
]
)
⇒
string
Returns
count
characters from character string
sourceString
, beginning with character number
start
.
If
count
is omitted or is greater than the dimension of
sourceString
, returns all characters from
sourceString
,
beginning with character number
start
.
count
must be
‚
0. If
count
= 0, returns an empty
string.
mid("Hello there",2)
¸
"ello there"
mid("Hello there",7,3)
¸
"the"
mid("Hello there",1,5)
¸
"Hello"
mid("Hello there",1,0)
¸
""
mid(
sourceList
,
start
[
,
count
]
)
⇒
list
Returns
count
elements from
sourceList
, beginning
with element number
start
.
If
count
is omitted or is greater than the dimension of
sourceList
, returns all elements from
sourceList
,
beginning with element number
start
.
count
must be
‚
0. If count = 0, returns an empty list.
mid({9,8,7,6},3)
¸
{7 6}
mid({9,8,7,6},2,2)
¸
{8 7}
mid({9,8,7,6},1,2)
¸
{9 8}
mid({9,8,7,6},1,0)
¸
{}
mid(
sourceStringList
,
start
[
,
count
]
)
⇒
list
Returns
count
strings from the list of strings
sourceStringList
, beginning with element number
start
.
mid({"A","B","C","D"},2,2)
¸
{"B" "C"}
min()
MATH/List menu
min(
expression1
,
expression2
)
⇒
expression
min(
list1, list2
)
⇒
list
min(
matrix1, matrix2
)
⇒
matrix
Returns the minimum of the two arguments. If the
arguments are two lists or matrices, returns a list or
matrix containing the minimum value of each pair of
corresponding elements.
min(2.3,1.4)
¸
1.4
min({1,2},{
ë
4,3})
¸
{
ë
4 2}
Summary of Contents for Titanium TI-89
Page 9: ...Getting Started 6 TI 89 Titanium keys Ë Ì Í Ê ...
Page 34: ...Getting Started 31 2 or D 2 B u s i n e s s D B D B Press Result ...
Page 43: ...Getting Started 40 3 0 D B D D B D Press Result ...
Page 44: ...Getting Started 41 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 58: ...Getting Started 55 Example Set split screen mode to TOP BOTTOM Press Result 3 B D ...
Page 70: ...Getting Started 67 ...
Page 175: ...Operating the Calculator 172 From the Keyboard ...
Page 456: ...Tables 453 ...
Page 527: ...Data Matrix Editor 524 ...
