Statistical challenges involving indirect data

Group testing regression analysis with covariates and specimens subject to missingness.

Aurore Delaigle, Ruoxu Tan

2023-01-16

We develop parametric estimators of a conditional prevalence in the group testing context. Group testing is applied when a binary ..

Semiparametric Estimation of the Distribution of Episodically Consumed Foods Measured With Error

Felix Camirand Lemyre, Raymond J Carroll, Aurore Delaigle

2020-08-17

Dietary data collected from 24-hour dietary recalls are observed with significant measurement errors. In the nonparametric curve e..

Estimating the Covariance of Fragmented and Other Related Types of Functional Data

Aurore Delaigle, Peter Hall, Wei Huang, Alois Kneip

2020-03-10

We consider the problem of estimating the covariance function of functional data which are only observed on a subset of their doma..

Nonparametric density estimation for intentionally corrupted functional data

A Delaigle, A Meister

2020-01-01

We consider statistical models where functional data are artificially contaminated by independent Wiener processes in order to sat..

Clustering functional data into groups by using projections

Aurore Delaigle, Peter Hall, Pham Tung

2019-04-01

We show that, in the functional data context, by appropriately exploiting the functional nature of the data, it is possible to clu..