Statistics::SequencesTests of sequential structure in the form of runs, joins, bunches, etc | |
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- License:
- Perl Artistic License
- Price:
- FREE
- Publisher Name:
- Roderick Garton
- Publisher web site:
- http://search.cpan.org/~rgarton/
Statistics::Sequences Tags
Statistics::Sequences Description
Tests of sequential structure in the form of runs, joins, bunches, etc Loading and preparing data for statistical tests of their sequential structure via Statistics::Sequences::Runs, Statistics::Sequences::Joins, and Statistics::Sequences::Pot. Examples of the use of each test are given in these pages.In general, to access the tests, you use this base module to directly create a Statistics::Sequences object with the new method, load data into it, and then access each test by calling the test method. This approach is useful for running several tests on the same data, as the data are immediately available to each test (of runs, pot and joins). See the SYNOPSIS part below for a simple example.If you only want to perform a test of one type (e.g., runs), you might want to simply use the relevant sub-package, create a class object specific to it, and load data specfically for its use; see the SYNOPSIS for the particular test, i.e., Runs, Joins or Pot. You won't be able to access other tests by this approach, unless you create another object for that test, and then specifically pass the data from the earlier object into the new one.Note also that there are methods to anonymously or nominally cache data, and that data might need to be reduced to a dichotomous format, before a valid test can be run. Several dichotomising methods are provided, once data are loaded, and accessible via the generic or specific class objects, as above.SYNOPSIS use Statistics::Sequences; $seq = Statistics::Sequences->new(); $seq->load(); # dichotomous values $seq->test('runs')->dump(); # or 1st argument to test is 'joins' or 'pot' # (prints:) # Runs: expected = 7.00, observed = 7.00, z = -0.30, p = 0.76206 Requirements: · Perl
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