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AlexK

Econ Master's, additional training in multivariate analysis, predictive modeling/machine learning, probability theory, linear algebra, calculus. 5 years as data analyst and statistical modeler in SAS, Stata and R, 3 years as data scientist and Python programmer.

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4 What R-squared is a low R-squared? Mar 22 '19
3 Should coefficient on interaction term be positive or negative? May 4 '19
3 Can a complex interaction term mean more than what it's composed of? Apr 15 '19
2 Market baskets: cross-border comparisons May 17 '19
2 Should the control variables in an econometric regression be correlated with both the dependent and the primary independent variables? Apr 1 '19
1 ratio independent time-invariant variable May 24 '19
1 How does one do a hypothesis test for elasticity? Apr 29 '19
1 Interpreting coefficients with Delta ln as independant and dependent variables Apr 14 '19
1 Correct Equation for Pooled OLS Regression (with Time Dummies and Interaction Terms) Apr 1 '19
0 Heteroskedasticity assumption in fGLS into linear form? May 29 '19

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