Appendix A: Functions and Instructions 606
2-SampZTest(s
1
,s
2
,
v1,n1,v2,n2
[,alternative,drawflag])
(Summary stats input)
Computes a two-sample z
test. alternative=
L1 is <;
alternative=0 is
ƒ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
†
…
TESTS
3:2-SampZTest(
Sci Sets scientific notation
display mode.
†
z
Sci
Select(Xlistname,
Ylistname)
Selects one or more
specific data points from a
scatter plot or xyLine plot
(only), and then store•s the
selected data points to two
new lists, Xlistname and
Ylistname.
y 9
OPS
8:Select(
Send(variable) Sends contents of variable
to the CBL 2™ or CBR™
System.
†
I/O
B:Send(
seq(expression,variable,
begin,end[,increment])
Returns list created by
evaluating expression with
regard to variable, from
begin to end by increment.
y 9
OPS
5:seq(
Seq Sets sequence graphing
mode.
†
z
Seq
F
unction or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item
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