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Effects of audio reading modes and content targeting on college students' anxiety: an experimental study for university mental health intervention. [PDF]
Yang Y, Saad MN, Wang X, Kim C, Yao W.
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A Reminder of the Fallibility of the Wald Statistic
American Statistician, 1996Abstract Computer programs often produce a parameter estimate and estimated variance (). Thus it is easy to compute a Wald statistic (- θ0){()}−1/2 to test the null hypothesis θ = θ0. Hauck and Donner and Vaeth have identified situations in which the Wald statistic has poor power.
Mitchell Gail +2 more
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On Wald's equation for U-statistical sums
Statistics & Probability Letters, 1999Let \(X_1,X_2,\ldots ,X_n\) be i.i.d. random variables taking values in some measurable space and \( {\mathcal F}_n\) be the \(\sigma\)-algebra generated by \(X_1,X_2,\ldots ,X_n\). Denote by \(\tau\) a stopping time adapted to \(\{{\mathcal F}_n\}\).
Borovskikh, Yuri V., Weber, Neville C.
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Extension of the Wald statistic to models with dependent observations
Metrika, 2000zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Morales, D. +3 more
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Generalized Cochran–Wald statistics in combining of experiments
Journal of Statistical Planning and Inference, 2003zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hartung, Joachim +2 more
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Wald statistic for iiomogeneity of multiple parameters
Communications in Statistics - Theory and Methods, 1999The paper proposes Wald statistic for testing homogeneity of parameters of k populations and gives the asymptotic expansion of the distribution function under a null hypothesis and of power function of it under contiguous alternatives. It shows that Wald statistic is the same as Nagao's statistic (1973) for testing homogeneity of covariance matrices of
Takesi Hayakawa, Masataka Doi
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Wald statistic for model order selection in superposition models
IEEE Transactions on Signal Processing, 2002A consistent model selection algorithm is presented for superimposed signal models. The proposed method is motivated by the Wald statistic and reduces the computational complexity of procedures based on the minimum description length (MDL) principle. The procedure is suggested when a noncyclostationary signal model or short data length prevents use of ...
Ashutosh Sabharwal, Lee C. Potter
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Wald-based spatial scan statistics for cluster detection
Computational Statistics & Data Analysis, 2018zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ying Liu, Yawen Liu, Tonglin Zhang
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