User contributions for 181.112.155.172

For 181.112.155.172 talk block log logs
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27 February 2018

  • 16:4216:42, 27 February 2018 diff hist +6,786‎ N Cochran's C test ‎ la fórmula estaba incorrecta y sus resultados no coincidan con los de las tablas cochran. Wrong formula, if calculated the results doesn't match with the Cochran tables current
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