@ARTICLE {, title = {Chlapci sa rodia častejšie ako dievčatá}, author = {Vrábelová, Marta}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2009}, volume = {38}, number = {4}, pages = {1--10}, issn = {1335-4981}, abstract = {The aim of this paper is to make clear notions of hypothesis testing, to explain the notion of p-value and notions connected with the testing, as the random choice, the sample, the distribution, the expectation and so on, at high school level.}, }