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Examining the statistical knowledge of prospective and practicing secondary mathematics teachers graduated from UPRM
Research have shown that prospective and practicing mathematics teachers lack of sta- tistical knowledge and as result are not well prepared to teach statistics in K-12. In this study we evaluated the statistical knowledge ...
An assessment of copula-based regression models for bivariate count data
It is known that analyzing correlated bivariate count data as independent in a regression context can lead to inefficient coefficients estimates. However, the number of parametric bivariate distributions that can be found ...
Desarrollo y efectividad de applets sobre medidas de tendencia central como herramienta de enseñanza
Students from different academic levels have misconceptions about the mean, the median and their relationship with the dataset they represent that can be improved by using technological tools. Some of these tools are ...
Performance of a novel algorithm for clustering (hdbscan) applied to covariance matrices
The use of grouping algorithms to divide and classify information in some phenomena is much easier in these modern times due to the advances in computing. However, measuring the efficiency and performance of these algorithms ...