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TI-83 Plus Inferential Statistics and Distributions 421
Input Description
x2
The count of successes from sample two for the
2
.
PropZTest
and
2
.
PropZInt
. Must be an integer
‚
0.
n1
The count of observations in sample one for the
2
.
PropZTest
and
2
.
PropZInt
. Must be an integer > 0.
n2
The count of observations in sample two for the
2
.
PropZTest
and
2
.
PropZInt
. Must be an integer > 0.
C
.
Level
The confidence level for the interval instructions. Must be
‚
0 and <100. If it is
‚
1, it is assumed to be given as a
percent and is divided by 100. Default=0.95.
Observed (Matrix)
The matrix name that represents the columns and rows
for the observed values of a two-way table of counts for
the
c
2
.
Test
.
Observed
must contain all integers
‚
0. Matrix
dimensions must be at least 2×2.
Expected (Matrix)
The matrix name that specifies where the expected
values should be stored.
Expected
is created upon
successful completion of the
c
2
.
Test
.
Xlist
,
Ylist
The names of the lists containing the data for
LinRegTTest
.
Defaults are
L1
and
L2
, respectively. The dimensions of
Xlist
and
Ylist
must be the same.
RegEQ
The prompt for the name of the
Y=
variable where the
calculated regression equation is to be stored. If a
Y=
variable is specified, that equation is automatically
selected (turned on). The default is to store the
regression equation to the
RegEQ
variable only.
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