Chapter 13: Inferential Statistics and Distributions 355
2-SampTInt
2-SampTInt2-SampTInt
2-SampTInt
2-SampTInt (two-sample t confidence interval; item 0) computes a confidence interval for
the difference between two population means (m
1
Nm
2
) when both population standard
deviations (s
1
and s
2
) are unknown. The computed confidence interval depends on the
user-specified confidence level.
In the example:
Calculated
results:
Data Stats
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