We propose the Adjusted Chatterjee Correlation Coefficient (AC3), which shows better performance on local signal detection and generality property compared with the original one. The original Chatterjee correlation could be easily affected by the oscillation and some local noise due to its simple form which takes all the data points into consideration. AC3 not only states similar consistency and asymptotic theory, but also could capture different functional relationships. Power comparisons are carried out in the simulation study to illustrate that AC3 is as powerful as the original Chatterjee Correlation to be the test statistic for testing independence. In addition, we demonstrate that AC3 can detect more signals than the original one in the real data application.

5月8日
11am - 12pm
地點
https://hkust.zoom.us/j/9556258142 (Passcode: 123456)
講者/表演者
Miss Ya WANG
主辦單位
Department of Mathematics
聯絡方法
付款詳情
對象
Alumni, Faculty and staff, PG students, UG students
語言
英語
其他活動
5月24日
研討會, 演講, 講座
IAS / School of Science Joint Lecture - Confinement Controlled Electrochemistry: Nanopore beyond Sequencing
Abstract Nanopore electrochemistry refers to the promising measurement science based on elaborate pore structures, which offers a well-defined geometric confined space to adopt and characterize sin...
5月9日
研討會, 演講, 講座
IAS / School of Science Joint Lecture – Deconstructive Homologation of Ethers and Amides
Abstract Preparation of diverse homologs from lead compounds has been a common and important practice in medicinal chemistry. However, homologation of many functional groups, such as ethers an...