Texas Instruments TI-82 STATS - Page 380

A–24 Tables and Reference Information
826DEC~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 2:20 PM Printed: 10/27/05 3:09
PM Page 24 of 58
Function or Instruction/
A
rguments Result
Key or Keys/
Menu or Screen/Item
2.SampÜ
ÜÜ
ÜTest [listname1,
listname2,
f
re
q
list1,
f
re
q
list2,alternativ
e
,
draw
f
la
g
]
(Data list input)
Performs a two-sam
p
le Û test.
alternativ
e
=L1 is <; alternativ
e
=0
is ƒ; alternativ
e
=1 is >.
draw
f
la
g
=1 draws results;
drawflag=
0 calculates results.
†
…
TESTS
D:2.SampÛ
ÛÛ
ÛTest
13-23
2.SampÜ
ÜÜ
ÜTest Sx1,n1,
Sx2,n2[,alternativ
e
,
draw
f
la
g
]
(Summary stats input)
Performs a two-sam
p
le Û test.
alternativ
e
=L1 is <; alternativ
e
=0
is ƒ; alternativ
e
=1 is >.
draw
f
la
g
=1 draws results;
drawflag=
0 calculates results.
†
…
TESTS
D:2.SampÛ
ÛÛ
ÛTest
13-23
2.SampTInt [listname1,
listname2,
f
re
q
list1,
f
re
q
list2,
con
f
idence leve
l
,
p
ooled]
(Data list input)
Com
p
utes a two-sam
p
le
t
confidence interval.
p
ooled=1
p
ools variances;
p
ooled=0 does
not pool variances.
†
…
TESTS
0:2.SampTInt
13-19
2.SampTInt
v
1,Sx1,n1,
v
2,Sx2,n2
[
,con
f
idence leve
l
,
p
ooled]
(Summary stats input)
Com
p
utes a two-sam
p
le
t
confidence interval.
p
ooled=1
p
ools variances;
p
ooled=0 does
not pool variances.
†
…
TESTS
0:2.SampTInt
13-19
2.SampTTest [listname1,
listname2,
f
re
q
list1,
f
re
q
list2,alternativ
e
,
p
ooled,draw
f
la
g
]
(Data list input)
Com
p
utes a two-sam
p
le
t
test.
alternativ
e
=L1 is <; alternativ
e
=0
is ƒ; alternativ
e
=1 is >.
p
ooled=1
p
ools variances;
p
ooled=0 does
not
p
ool variances. draw
f
la
g
=1
draws results; draw
f
la
g
=0
calculates results.
†
…
TESTS
4:2.SampTTest
13-13
Table of Functions and Instructions (continued)