Texas Instruments TI-83 Manual Book page 685

Function or Instruction/
Arguments
listname1
2.SampTTest [
listname2 freqlist1
,
freqlist2 alternative
,
pooled drawflag
,
(Data list input)
v 1
2.SampTTest
v 2
Sx2 n2 alternative
, , [,
pooled drawflag
,
(Summary stats input)
s s
2.SampZInt( ,
1
[, listname1 listname2
,
freqlist1 , freqlist2
confidence level
(Data list input)
s s
2.SampZInt( ,
1
v 1 v 2
, n1 , , n2
confidence level
[,
(Summary stats input)
s
2.SampZTest(
1
[, listname1 , listname2
freqlist1 freqlist2
,
alternative drawflag
,
(Data list input)
TI-83 Plus Tables and Reference Information
Result
, Computes a two-sample
alternative
,
ƒ; alternative
,
] variances;
variances.
drawflag
Sx1 n1
, , , Computes a two-sample
alternative
,
ƒ; alternative
]
variances;
variances.
drawflag
Computes a two-sample
2
confidence interval.
,
,
])
Computes a two-sample
,
2
confidence interval.
])
s
, Computes a two-sample
2
, alternative
alternative
, ƒ;
]) draws results;
results.
t
alternative
=L1 is <;
pooled
=1 is >.
pooled
=0 does not pool
drawflag
=1 draws results;
=0 calculates results.
t
alternative
=L1 is <;
pooled
=1 is >.
pooled =0 does not pool
drawflag =1 draws results;
=0 calculates results.
z
z
z
=L1 is <; alternative
drawflag
=1 is >.
drawflag
=0 calculates
Key or Keys/
Menu or Screen/Item
† ...
test.
=0 is
TESTS
=1 pools 4:2-SampTTest
† ...
test.
=0 is
TESTS
=1 pools 4:2-SampTTest
† ...
TESTS
9:2-SampZInt(
† ...
TESTS
9:2-SampZInt(
† ...
test.
=0 is
TESTS
=1
3:2-SampZTest(
682