Results 41 to 50 of about 651 (100)

Variance Ratio Tests Of Random Walk Hypothesis Of The Euro Exchange Rate [PDF]

open access: yes, 2008
The introduction of the Euro has drawn interested parties’ attention on the Euro/U.S. Dollar exchange rate market.  In this research, three variance ratio tests: Lo-MacKinlay’s (1988) conventional variance ratio test, Chow-Denning’s (1993) simple ...
Chen, Jeng-Hong
core   +2 more sources

Loss of immune homeostasis in patients with idiopathic pulmonary arterial hypertension. [PDF]

open access: yesThorax, 2021
Heukels P   +9 more
europepmc   +1 more source

The efficiency of the Chinese stock market and the role of market liberalization [PDF]

open access: yes
This article tests for the random walk hypothesis in the four Chinese stock markets of Shanghai "A," Shanghai "B," Shenzhen "A," and Shenzhen "B" and explores the impact of the market liberalization that occurred in 2001 on the efficiency of these ...
Qian Liu, Shigeyuki Hamori
core  

A network medicine approach to study comorbidities in heart failure with preserved ejection fraction. [PDF]

open access: yesBMC Med, 2023
Lanzer JD   +9 more
europepmc   +1 more source

Rule Based Forecasting [RBF] - Improving Efficacy of Judgmental Forecasts Using Simplified Expert Rules [PDF]

open access: yes, 2013
Rule-based Forecasting (RBF) has emerged to be an effective forecasting model compared to well-accepted benchmarks. However, the original RBF model, introduced in1992, incorporates 99 production rules and is, therefore, difficult to apply judgmentally ...
Adya, Monica, Lusk, Edward J.
core   +1 more source

Random walks in asian foreign exchange markets:evidence from new multiple variance ratio tests [PDF]

open access: yes
This paper revisits the random walk hypothesis for ten Pacific Basin foreign exchange markets. The results suggest that the null hypothesis of random walk is rejected based on the Lo-MacKinlay variance ratio tests, under conditions of both ...
Shyh-wei Chen
core  

Harnessing neuroplasticity to improve motor performance in infants with cerebral palsy: a study protocol for the GAME randomised controlled trial. [PDF]

open access: yesBMJ Open, 2023
Morgan C   +19 more
europepmc   +1 more source

Plasma markers in pulmonary hypertension subgroups correlate with patient survival. [PDF]

open access: yesRespir Res, 2021
Koudstaal T   +13 more
europepmc   +1 more source

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