Texas Instruments TI-82 STATS Manual Book page 380

Table of Functions and Instructions
Function or Instruction/
Arguments
2.SampÜ Ü Ü Ü Test
[listname1
listname2 freqlist1
,
freqlist2 alternative
,
drawflag]
(Data list input)
2.SampÜ Ü Ü Ü Test
Sx1 n1
,
Sx2 n2[ alternative
, ,
drawflag]
(Summary stats input)
[listname1
2.SampTInt
listname2
,
freqlist1 freqlist2
, ,
confidence level pooled]
,
(Data list input)
1 Sx1
2.SampTInt v ,
2 Sx2 n2
v , ,
[ confidence level pooled]
, ,
(Summary stats input)
[listname1
2.SampTTest
listname2 freqlist1
,
freqlist2 alternative
,
pooled drawflag]
,
(Data list input)
A–24 Tables and Reference Information
Result
Performs a two-sample Û test.
,
alternative=
,
is ; alternative=
,
ƒ
drawflag=
drawflag=
Performs a two-sample Û test.
,
alternative=
,
is ; alternative=
ƒ
drawflag=
drawflag=
Computes a two-sample t
,
confidence interval. pooled=
pools variances; pooled=
not pool variances.
n1 Computes a two-sample t
, ,
confidence interval. pooled=
pools variances; pooled=
not pool variances.
Computes a two-sample t test.
,
alternative=
,
is ; alternative=
,
ƒ
pools variances; pooled=
not pool variances. drawflag=
draws results; drawflag=
calculates results.
(continued)
is ; alternative=
<
L1
is .
1 >
draws results;
1
calculates results.
0
is ; alternative=
<
L1
is .
1 >
draws results;
1
calculates results.
0
1
does
0
1
does
0
is ; alternative=
<
L1
is . pooled=
1 >
does
0
1
0
Key or Keys/
Menu or Screen/Item
† ...
0 TESTS
D:2.SampÛ Û Û Û Test
† ...
0 TESTS
D:2.SampÛ Û Û Û Test
† ...
TESTS
0:2.SampTInt
† ...
TESTS
0:2.SampTInt
† ...
0 TESTS
1 4:2.SampTTest
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13-19
13-19
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