Resumen

CAMARA, Héctor A.  y  VIDELA, Ricardo L.. Going from the experience to the science: Practical use of the basic statistical tools from Excel. Rev. argent. radiol. [online]. 2009, vol.73, n.3, pp.315-321. ISSN 1852-9992.

Authors of this paper review some basic concepts about variables and statistical processing to obtain "p" value, such as Student t-Test and Chi-Square test, as well as a way of obtaining Confidence Intervals with statistical tools from Excel software (Microsoft), providing examples and an exercise to the reader.

Palabras clave : Biostatistics; "p" value; Student t-Test; Chi-Square Test; Confidence intervals; Excel software.

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