Appendix A: Functions and Instructions
378
ZFrac 1/3
Sets the window variables so that you can trace in
increments of , if possible. Sets
@
X
and
@
Y
to
.
q
ZOOM
C:ZFrac1/3
ZFrac 1/4
Sets the window variables so that you can trace in
increments of , if possible. Sets
@
X
and
@
Y
to
.
q
ZOOM
D:ZFrac1/4
ZFrac 1/5
Sets the window variables so that you can trace in
increments of , if possible. Sets
@
X
and
@
Y
to .
q
ZOOM
E:ZFrac1/5
ZFrac 1/8
Sets the window variables so that you can trace in
increments of , if possible. Sets
@
X
and
@
Y
to
.
q
ZOOM
F:ZFrac1/8
ZFrac 1/10
Sets the window variables so that you can trace in
increments of
, if possible. Sets
@
X
and
@
Y
to
.
q
ZOOM
G:ZFrac1/10
ZInteger
Redefines the viewing window using these dimensions:
@
X=1 Xscl=10
@
Y=1 Yscl=10
†
q
ZOOM
8:ZInteger
ZInterval
s
[
,
listname
,
freqlist
,
confidence level
]
(Data list input)
Computes a
z
confidence interval.
†
…
TESTS
7:ZInterval
ZInterval
s
,
v
,
n
[
,
confidence level
]
(Summary stats input)
Computes a
z
confidence interval.
†
…
TESTS
7:ZInterval
Zoom In
Magnifies the part of the graph that surrounds the cursor
location.
†
q
ZOOM
2:Zoom In
Zoom Out
Displays a greater portion of the graph, centered on the
cursor location.
†
q
ZOOM
3:Zoom Out
ZoomFit
Recalculates
Ymin
and
Ymax
to include the minimum and
maximum
Y
values, between
Xmin
and
Xmax
, of the
selected functions and replots the functions.
†
q
ZOOM
0:ZoomFit
ZoomRcl
Graphs the selected functions in a user-defined viewing
window.
†
q
MEMORY
3:ZoomRcl
ZoomStat
Redefines the viewing window so that all statistical data
points are displayed.
†
q
ZOOM
9:ZoomStat
ZoomSto
Immediately stores the current viewing window.
†
q
MEMORY
2:ZoomSto
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item