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* We can calculate a
minimum sample size.
* We can summary data with
tables or graphics.
* We can use measures of
central tendency and dispersion, to summary the data.
* In a random sample of
children between 6-12 years we obtained a 27% of prevalence of
amebiasis; with methods of inferential statistics, we know that the
prevalence in the population is between 22 and 34%.
* Considering gestational
age with the birth weight, with a regression model we can say that
if the gestational age is higher, the birth weight is higher, too.
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