Oscar L. Olvera Astivia

Methods Speaker Series

Carole Lunny, Oscar L. Olvera Astivia, Ed Kroc, 2019 .

Heteroskedasticity in Multiple Regression Analysis: What it is, How to Detect it and How to Solve it with Applications in R and SPSS.

Oscar L. Olvera Astivia, Bruno D. Zumbo, B. Zumbo, 2019 .