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Sin categoría / Statistics

The paradox of the air

The parameters that report on the quality of a multiple logistic regression model and that are usually provided by the statistical programs with which they are carried out are reviewed. Emphasis is placed on the goodness of fit, the predictive capacity and the statistical significance of the model.

09/25/2023

Sin categoría / Statistics

The mistery of the different colored socks

The parameters that report on the quality of a multiple linear regression model and that are usually provided by the statistical programs with which they are carried out are reviewed. Emphasis is placed on the goodness of fit, the predictive capacity and the statistical significance of the model.

07/25/2023

Critical appraisal

The intelligent decalogue

The aspects that must be assessed for the critical appraisal of documents that use machine learning techniques are reviewed, including the selection of participants, the treatment of the data during the development of the model and its final implementation in clinical practice.

06/20/2023

Analysis of logistic regression models Analysis of logistic regression models

Sin categoría / Statistics

Science behind the magic

A neural network consists of a series of layers of processing units, called neurons, that perform transformations on input data to generate output data. The fundamentals of the internal functioning of an artificial neural network are described.

05/30/2023

Sin categoría / Statistics

Hasta la vista, baby

Artificial intelligence is the simulation of human intelligence in machines programmed to think and learn like humans so that they can automate tasks that are normally performed by humans. Machine learning develops and applies models and algorithms that are capable of learning from data.

02/28/2023