StatXact is a
statistical software
Statistical software are specialized computer programs for analysis in statistics and econometrics.
Open-source
* ADaMSoft – a generalized statistical software with data mining algorithms and methods for data management
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package for analyzing data using
exact statistics Exact statistics, such as that described in exact test, is a branch of statistics that was developed to provide more accurate results pertaining to statistical testing and interval estimation by eliminating procedures based on asymptotic and approxi ...
. It calculates exact
p-value
In null-hypothesis significance testing, the ''p''-value is the probability of obtaining test results at least as extreme as the result actually observed, under the assumption that the null hypothesis is correct. A very small ''p''-value means ...
s and
confidence interval
In frequentist statistics, a confidence interval (CI) is a range of estimates for an unknown parameter. A confidence interval is computed at a designated ''confidence level''; the 95% confidence level is most common, but other levels, such as 9 ...
s for
contingency table
In statistics, a contingency table (also known as a cross tabulation or crosstab) is a type of table in a matrix format that displays the (multivariate) frequency distribution of the variables. They are heavily used in survey research, business i ...
s and
non-parametric procedures. It is marketed by
Cytel
Cytel is a multinational statistical software developer and contract research organization, headquartered in Cambridge, Massachusetts, USA. Cytel provides clinical trial design, implementation services, and statistical products primarily for the b ...
Inc.
References
*
External links
StatXact homepage at Cytel Inc.
Statistical software
Windows-only software
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