PinnedJavier FernandezinTowards Data ScienceThe statistical analysis t-test explained for beginners and expertsThis article describes the t-test with the goal of being useful for both advanced and beginnersApr 11, 20206Apr 11, 20206
Javier FernandezCoefficient of determination (R-Squared)The coefficient of determination (R²) is a number between 0 and 1 that measures how well a statistical model predicts an outcome. You can…Aug 18Aug 18
Javier FernandezMultiprocessing in PythonIntroducing the main Python libraries to do multiprocessingMar 20, 2023Mar 20, 2023
Javier FernandezinTowards Data ScienceModel Evaluation in Time Series ForecastingIntroducing backtesting for time series using the Skforecast libraryMar 5, 20231Mar 5, 20231
Javier FernandezinTowards Data ScienceIntroduction to ML in ProductionDigging into the machine learning cycle: scoping, data, modeling, and deploymentSep 7, 2022Sep 7, 2022
Javier FernandezinTowards Data ScienceCreating an ARIMA Model for Time Series ForecastingIntroducing and implementing the ARIMA model in the AirPassengers datasetJul 4, 2022Jul 4, 2022
Javier FernandezinTowards Data ScienceTime-Series Forecasting Based on Trend and Seasonal componentsAnalyzing the trend and seasonality of the time-series to decompose the time-series and implement forecasting modelsJun 20, 2022Jun 20, 2022
Javier FernandezinTowards Data ScienceChoose the appropriate normality testShapiro-Wilk test, Kolmogorov–Smirnov test, and D’Agostino-Pearson’s K² testJun 12, 2022Jun 12, 2022
Javier FernandezinTowards Data ScienceLearn to differentiate these data rolesData Scientist, Data Analyst, Data Engineer, AI Researcher, ML Engineer, ML DevOps, and Business Analyst, among othersJun 5, 2022Jun 5, 2022
Javier FernandezinTowards Data ScienceSix Plots to Analyze your Time Series dataImplementing boxplots, Fourier transform, entropy, autocorrelation, and PCA to analyze your time series data in PythonMay 17, 2022May 17, 2022
