activity
20092026
most citedWald tests when restrictions are locally singular

6 citations · 12 across the 8 of their papers we have counts for

collaborators

9 papers

econ.EM2026

Multivariate kernel regression in vector and product metric spaces

Marcia Schafgans, Victoria Zinde-Walsh

This paper derives limit properties of nonparametric kernel regression estimators without requiring existence of density for regressors in In functional regressio…

econ.EM2022★ 1 cited

Kernel-weighted specification testing under general distributions

Sid Kankanala, Victoria Zinde-Walsh

Kernel-weighted test statistics have been widely used in a variety of settings including non-stationary regression, inference on propensity score and panel data models. We develop…

math.ST2019

A technical note on divergence of the Wald statistic

Jean-Marie Dufour, Eric Renault, Victoria Zinde-Walsh

The Wald test statistic has been shown to diverge (Dufour et al, 2013, 2017) under some conditions. This note links the divergence to eigenvalues of a polynomial matrix and establi…

math.ST2013★ 6 cited

Wald tests when restrictions are locally singular

Jean-Marie Dufour, Eric Renault, Victoria Zinde-Walsh

Wald-type tests are convenient because they allow one to test a wide array of linear and nonlinear restrictions from a single unrestricted estimator; we focus on the problem of imp…

math.ST2013★ 2 cited

Nonparametric functionals as generalized functions

Victoria Zinde-Walsh

The paper considers probability distribution, density, conditional distribution and density and conditional moments as well as their kernel estimators in spaces of generalized func…

stat.ME2012

Identification and well-posedness in nonparametric models with independence conditions

Victoria Zinde-Walsh

This paper provides a nonparametric analysis for several classes of models, with cases such as classical measurement error, regression with errors in variables, factor models and o…