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n2
0
Pooled
s1
s2
1
Programming
n
n1
For a test or interval involving the difference of two means
or two proportions, sets the size of the second sample.
From the Numeric view, set the value of n2.
In a program, type:
n
n2
Sets the assumed proportion of successes for the One-
proportion Z-test. From the Numeric view, set the value of
.
0
In a program, type:
0
n
where
0 0 1
Determine whether or not the samples are pooled for tests
or intervals using the Student's T-distribution involving two
means. From the Numeric view, set the value of Pooled.
In a program, type:
Pooled—for not pooled (default).
0
Pooled—for pooled.
1
Sets the sample standard deviation for a hypothesis test or
confidence interval. For a test or interval involving the
difference of two means or two proportions, sets the
sample standard deviation of the first sample. From the
Numeric view, set the value of s1.
In a program, type:
n
s1
For a test or interval involving the difference of two means
or two proportions, sets the sample standard deviation of
the second sample. From the Numeric view, set the value
of s2.
In a program, type:
n
s2
Sets the population standard deviation for a hypothesis
test or confidence interval. For a test or interval involving
503
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