Texas Instruments TI-82 STATS - Page 377

Tables and Reference Information A–21
826DEC~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 2:20 PM Printed: 10/27/05 3:09
PM Page 21 of 58
Function or Instruction/
A
rguments Result
Key or Keys/
Menu or Screen/Item
Pxl.Change(row,column) Reverses
p
ixel at
(
row,column
)
;
0  row  62 and
0  column  94.
y [DRAWä
POINTS
6:Pxl.Change(
8-16
Pxl.Off(row,column) Erases
p
ixel at
(
row,column
)
;
0  row  62 and
0  column  94.
y [DRAW]
POINTS
5:Pxl.Off(
8-16
Pxl.On(row,column) Draws
p
ixel at
(
row,column
)
;
0  row  62 and
0  column  94.
y [DRAW]
POINTS
4:Pxl.On(
8-16
pxl.Test(row,column) Returns 1 if
p
ixel
(
row, column
)
is on, 0 if it is off; 0  row  62
and 0  column  94.
y [DRAW]
POINTS
7:pxl.Test(
8-16
P4Rx(r, q ) Returns X,
g
iven
p
ola
r
coordinates
r
and q or a list of
polar coordinates.
y [ANGLE]
ANGLE
7:P4Rx(
2-24
P4Ry(r, q ) Returns Y,
g
iven
p
ola
r
coordinates
r
and q or a list of
polar coordinates.
y [ANGLE]
ANGLE
8:P4Ry(
2-24
QuadReg [Xlistname,
Ylistname,
f
re
q
lis
t
,
regequ]
Fits a
q
uadratic re
g
ression mode
l
to Xlistname and Ylistname with
fre
q
uenc
y
f
re
q
lis
t
, and stores the
regression equation to regequ.
…
CALC
5:QuadReg
12-25
QuartReg [Xlistname,
Ylistname,
f
re
q
lis
t
,
regequ]
Fits a
q
uartic re
g
ression model to
X
listname and Ylistname with
fre
q
uenc
y
f
re
q
lis
t
, and stores the
regression equation to regequ.
…
CALC
7:QuartReg
12-26
Radian Sets radian angle mode.
†
z
Radian 1-11
rand[(numtrials)] Returns a random numbe
r
b
etween 0 and 1 for a s
p
ecified
number of trials numtrials.

PRB
1:rand
2-20
randBin(numtrials,
p
rob
[
,numsimulations])
Generates and dis
p
la
y
s a rando
m
real number from a s
p
ecifie
d
Binomial distribution.

PRB
7:randBin(
2-22