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148 Appendix A: Tables and Reference Information
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
ZPrevious
Replots the graph using
the window variables of
the graph that was
displayed before you
executed the last ZOOM
instruction.
† q
MEMORY
1:ZPrevious
ZSquare
Adjusts the X or Y
window settings so that
each pixel represents an
equal width and height in
the coordinate system,
and updates the viewing
window.
† q
ZOOM
5:ZSquare
ZStandard
Replots the functions
immediately, updating
the window variables to
the default values.
† q
ZOOM
6:ZStandard
Z-Test(
m0,s[,listname,
freqlist,alternative,
drawflag])
(Data list input)
Performs a z test with
frequency freqlist.
alternative=L1 is <;
alternative=0 is ƒ;
alternative=
1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
1:Z-Test(
Z-Test(m0,s,v,n
[,alternative,drawflag])
(Summary stats input)
Performs a z test.
alternative=L
1 is <;
alternative=
0 is ƒ;
alternative=
1 is >.
drawflag=1 draws results;
drawflag=
0 calculates
results.
† …
TESTS
1:Z-Test(
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item