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MedMed
MATH/Statistics/Regressions menu
list1
MedMed
Calculates the median-median line and updates
all the system statistics variables.
All the lists must have equal dimensions except
for
list5
represents xlist.
list1
represents ylist.
list2
represents frequency.
list3
represents category codes.
list4
represents category include list.
list5
Note:
or c1–c99 (columns in the last data variable
shown in the Data/Matrix Editor).
have to be a variable name and cannot be c1–
c99.
mid()
MATH/String menu
sourceString
mid(
Returns
sourceString
start
.
If
count
dimension of
from
sourceString
number
count
string.
sourceList
mid(
Returns
with element number
If
count
dimension of
sourceList
count
list.
sourceStringList
mid(
Returns
sourceStringList
.
start
842
[
list2
list3
list4
list5
,
, [
] [,
,
.
through
must be a variable name
list1
list4
⇒
start
count
,
[,
])
characters from character string
count
, beginning with character number
is omitted or is greater than the
, returns all characters
sourceString
, beginning with character
.
start
must be ‚ 0. If
= 0, returns an empty
count
]) ⇒ ⇒ ⇒ ⇒
start
count
list
,
[,
elements from
count
.
start
is omitted or is greater than the
sourceList
, returns all elements from
, beginning with element number
must be ‚ 0. If count = 0, returns an empty
start
count
,
[,
])
strings from the list of strings
count
, beginning with element number
]
]
does not
list5
string
, beginning
sourceList
.
start
⇒
list
Appendix A: Functions and Instructions
In function graphing mode:
{0,1,2,3,4,5,6} ! L1 ¸
{0,2,3,4,3,4,6} ! L2 ¸
MedMed L1,L2 ¸
ShowStat ¸
¸
Regeq(x) ! y1(x) ¸
NewPlot 1,1,L1,L2 ¸
¥ %
mid("Hello there",2) ¸
mid("Hello there",7,3) ¸
mid("Hello there",1,5) ¸
mid("Hello there",1,0) ¸
mid({9,8,7,6},3) ¸
mid({9,8,7,6},2,2) ¸
mid({9,8,7,6},1,2) ¸
mid({9,8,7,6},1,0) ¸
mid({"A","B","C","D"},2,2) ¸
{0 1 2
}
...
{0 2 3
}
...
Done
Done
Done
"ello there"
"the"
""
{7 6}
{8 7}
{9 8}
{}
{"B" "C"}
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