Alejandro Romero29 Mar 20236 dk.Top10 ETFs in USA, 16/01/2023: Flat Market but Profitability shifts to Technology and Energy SectorsBasically, the anova outputs an F stat of 2,33 with a critic value of 1,88 and rejects the Ho; however, as the HSD showed, this is a case of
Alejandro Romero18 Mar 20233 dk.The Accuracy of Splines Overtime - 3D Time-Series Approach Part III: Mastering The Math MattersIn the prior post it was proven that, as a stochastic variable, a stock quote is impossible to be predicted using regression. It is based on
Alejandro Romero1 Mar 20232 dk.The Accuracy of Splines Overtime - 3D Time-Series Approach Part II: The Regression ProblemThe two graphs above use a PolynomialFeatures() transformer while the two below use a SplineTransformer() instance, both followed by a Stand
Alejandro Romero27 Şub 20235 dk.Hidden Outcomes Revealed: Europe Confirms Profitability of LATAM, All¹ ETFs in Europe, 31/10/2023According to LP, none of the expected returns from the ETFs in Europe is significantly different from the others, it means that the differen