H Chang, IW McKeague - Annual Review of Statistics and Its …, 2024 - annualreviews.org
Functional data analysis (FDA) studies data that include infinite-dimensional functions or objects, generalizing traditional univariate or multivariate observations from each study unit …
Mangroves play a significant part in the marine ecosystem and harbour a plethora of microorganisms vital for various ecological functions. However, they remain vulnerable to …
H Zhang, Y Li - Journal of Business & Economic Statistics, 2022 - Taylor & Francis
We consider spatially dependent functional data collected under a geostatistics setting, where locations are sampled from a spatial point process. The functional response is the …
C Zhu, JL Wang - Journal of the Royal Statistical Society Series …, 2023 - academic.oup.com
Testing the homogeneity between two samples of functional data is an important task. While this is feasible for intensely measured functional data, we explain why it is challenging for …
H Chang, IW McKeague - Journal of the Royal Statistical Society …, 2022 - academic.oup.com
This paper develops a nonparametric inference framework that is applicable to occupation time curves derived from wearable device data. These curves consider all activity levels …
The functional linear model with functional response (FLMFR) is one of the most fundamental models to assess the relation between two functional random variables. In this …
F Chen, Q Jiang, Z Feng, L Zhu - Computational Statistics & Data Analysis, 2020 - Elsevier
The goodness-of-fit testing for functional linear regression models with functional responses is studied. A residual-marked empirical process-based test is proposed. The test is …
R Ghosal, A Maity - Econometrics and Statistics, 2022 - Elsevier
A novel method for testing the null hypothesis of no effect of a covariate on the response is proposed in functional linear concurrent regression. An equivalent random effects …
RKW Wong, X Zhang - Computational statistics & data analysis, 2019 - Elsevier
In functional data analysis (FDA), the covariance function is fundamental not only as a critical quantity for understanding elementary aspects of functional data but also as an …