Texas Instruments TI-89 Titanium Short User Manual page 211

Logistic
MATH/Statistics/Regressions menu
list1
Logistic ,
Calculates the logistic regression and updates all
the system statistics variables.
All the lists must have equal dimensions except
for
list5
represents xlist.
list1
list2 represents ylist.
represents frequency.
list3
represents category codes.
list4
represents category include list.
list5
iterations
a solution will be attempted. If omitted, 64 is
used. Typically, larger values result in better
accuracy but longer execution times, and vice
versa.
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
.
Loop
CATALOG
Loop
block
EndLoop
Repeatedly executes the statements in
that the loop will be executed endlessly, unless a
Goto
is a sequence of statements separated with
block
the ":" character.
Appendix A: Functions and Instructions
[
list2 iterations list3
, [ ] , [ ] [,
.
specifies the maximum number of times
through must be a variable name
list1 list4
or instruction is executed within
Exit
]
In function graphing mode:
list4 list5
, ]
{1,2,3,4,5,6}! L1 ¸ {1 2 3 ...}
{1,1.3,2.5,3.5,4.5,4.8}! L2
¸
Logistic L1,L2 ¸
ShowStat ¸
¸
regeq(x)! y1(x) ¸
NewPlot 1,1,L1,L2 ¸
¥ %
does not
list5
„ 9
Program segment:
:1! i
. Note
block
:Loop
:
.
block
:
:
:
:
:EndLoop
:Lbl End
:Disp "The number of rolls is", i
©
Rand(6)! die1
Rand(6)! die2
If die1=6 and die2=6
Goto End
i+1! i
©
{1 1.3 2.5 ...}
Done
Done
Done
205