Texas Instruments TI-84 Plus - Page 606

Appendix A: Functions and Instructions 603
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(
R4Pq(x,y) Returns q, given
rectangular coordinates x
and y or a list of rectangular
coordinates.
y ;
ANGLE
6:R4Pq(
2-Samp
ÜTest [listname1,
listname2,freqlist1,
freqlist2,alternative,
drawflag]
(Data list input)
Performs a two-sample
Û test. alternative=L1 is <;
alternative=0 is
ƒ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
E:2-SampÜTest
F
unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item