Results 21 to 30 of about 96,072 (259)

A bootstrap test for equality of variances [PDF]

open access: yesComputational Statistics & Data Analysis, 2010
We introduce a bootstrap procedure to test the hypothesis $H_o$ that $K+1$ variances are homogeneous. The procedure uses a variance-based statistic, and is derived from a normal-theory test for equality of variances. The test equivalently expressed the hypothesis as $H_o: \mathbfη=( η_1,\ldots,η_{K+1})^T=\mathbf{0}$, where $η_i$'s are log contrasts of ...
openaire   +2 more sources

Identity-Based Encryption with Equality Test Scheme Supporting Flexible Authorization [PDF]

open access: yesJisuanji gongcheng, 2019
The Identity-Based Encryption with Equality Test(IBEET) scheme can simplify the management of keys and certificates while ensuring data confidentiality,but it lacks control over the granularity of authorization,making it difficult to meet the management ...
ZHANG Qi, LI Jiawei, LIN Xijun, QU Haipeng
doaj   +1 more source

Cryptanalysis of an Identity-Based Encryption Scheme With Equality Test and Improvement

open access: yesIEEE Access, 2019
Privacy-presenting for cloud computing has been concerned for several years. Public key encryption with equality test as a variant of keyword searchable encryption is one of the important concepts in this area.
Yongjian Liao   +4 more
doaj   +1 more source

A Computational Approach Test for the Equality of Two Multivariate Normal Mean Vectors under Heterogeneity of Covariance Matrices

open access: yesRevstat Statistical Journal, 2022
In this paper, a computational approach test (CAT) was proposed to test the equality of two multivariate normal mean vectors under heterogeneity of covariance matrices.
Esra Gökpınar   +4 more
doaj   +1 more source

Public Key Authenticated Encryption With Designated Equality Test and its Applications in Diagnostic Related Groups

open access: yesIEEE Access, 2019
Due to the massive growth of data and security concerns, data of patients would be encrypted and outsourced to the cloud server for feature matching in various medical scenarios, such as personal health record systems, actuarial judgments and diagnostic ...
Yuanhao Wang   +5 more
doaj   +1 more source

A SMOOTH TEST FOR THE EQUALITY OF DISTRIBUTIONS

open access: yesEconometric Theory, 2012
The two-sample version of the celebrated Pearson goodness-of-fit problem has been a topic of extensive research, and several tests like the Kolmogorov-Smirnov and Cramér-von Mises have been suggested. Although these tests perform fairly well as omnibus tests for comparing two probability density functions (PDFs), they may have poor power against ...
Bera, Anil   +2 more
openaire   +3 more sources

Insecurity of an IBEET Scheme and an ABEET Scheme

open access: yesIEEE Access, 2019
Cloud computing is a novel pattern, which can allow users to outsource their data to the cloud servers in order to save the resource of clients. For the sake of protecting the clients' privacy, the clients' data are stored or computed in the encrypted ...
Yongjian Liao   +5 more
doaj   +1 more source

On the equality of test ideals

open access: yesAdvances in Mathematics
Comments welcome.
Aberbach, Ian   +2 more
openaire   +2 more sources

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

On the Tukey Test for the Equality of Means and the Hartley Test for the Equality of Variances

open access: yesThe Annals of Mathematical Statistics, 1956
1. Summary. The unbiasedness of the Tukey Studentized range test for the equality of means of k univariate normal populations with a common variance and of the Hartley Fmrax ratio test for the equality of variances of k univariate normal populations is proved.
openaire   +3 more sources

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