Operation Manual

Appendix A: Functions and Instructions 366
rowSwap(
matrix,rowA,
rowB)
Returns a matrix with rowA of matrix swapped with
rowB.
y >
MATH
C:rowSwap(
rref(
matrix) Returns the reduced row-echelon form of a matrix.
y >
MATH
B:rref(
R
4Pr(x,y) Returns R, given rectangular coordinates x and y or a
list of rectangular coordinates.
y ;
ANGLE
5:R
4Pr(
R
4Pq(x,y) Returns q, given rectangular coordinates x and y or a
list of rectangular coordinates.
y ;
ANGLE
6:R
4Pq(
2-Samp
ÜTest [listname1,
listname2,freqlist1,
freqlist2,alternative,
drawflag,color#]
Performs a two-sample Û test.
alternative=L1 is <;
alternative=0 is ƒ; alternative=1 is >. drawflag=1 draws
results; drawflag=0 calculates results. Color #: 10-24.
† …
TESTS
E:2-Samp
ÜTes t
2-Samp
ÜTest Sx1,n1,
Sx2,n2[,alternative,
drawflag,color#]
Performs a two-sample Û test.
alternative=L1 is <;
alternative=0 is ƒ; alternative=1 is >. drawflag=1 draws
results; drawflag=0 calculates results. Color #: 10-24
† …
TESTS
E:2-Samp
ÜTes t
2-SampTInt
[listname1,
listname2,
freqlist1,freqlist2,
confidence level,pooled]
(Data list input)
Computes a two-sample
t confidence interval. pooled=1
pools variances; pooled=0 does not pool variances.
† …
TESTS
0:2-SampTInt
2-SampTInt
v1,Sx1,n1,
v2,Sx2,n2
[,confidence level,pooled]
(Summary stats input)
Computes a two-sample
t confidence interval. pooled=1
pools variances; pooled=0 does not pool variances.
† …
TESTS
0:2-SampTInt
2-SampTTest
[listname1,
listname2,freqlist1,
freqlist2,alternative,
pooled,drawflag,color#])
Computes a two-sample
t test. alternative=L1 is <;
alternative=0 is ƒ; alternative=1 is >. pooled=1 pools
variances;
pooled=0 does not pool variances.
drawflag=1 draws results; drawflag=0 calculates results.
Color #: 10-24
† …
TESTS
4:2-SampTTest
2-SampTTest
v1,Sx1,n1,
v2,Sx2,n2[,alternative,
pooled,drawflag,color#])
Computes a two-sample t test. alternative=L1 is <;
alternative=0 is ƒ; alternative=1 is >. pooled=1 pools
variances; pooled=0 does not pool variances.
drawflag=1 draws results; drawflag=0 calculates results.
Color #: 10-24
† …
TESTS
4:2-SampTTest
2-SampZInt(
s
1
,s
2
[,listname1,listname2,
freqlist1,freqlist2,
confidence level])
(Data list input)
Computes a two-sample z confidence interval.
† …
TESTS
9:2-SampZInt(
F unction or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item