Jia’s The Chinese Version

Abstract

The Chinese Character Simplification Programme of 1955–1957 that remains a national standard by force of law in the People’s Republic of China, not only degraded the aesthetic properties of the Chinese written character, but also hindered literacy by means of a haphazard formal reduction of the number of strokes, and by eliminating two-thirds of characters from the lexicon of those allowed for publication. In The Chinese Version painting series by Jia (b.1979), the artist arranges Chinese characters according to formal rather than semantic criteria, in order to generate by means of their juxtaposition, abstract or figurative patterns. Each character may retain its individual meaning, but not its function as a sequential syntagm. This strategy invests the characters with a formal aspect to ‘return’ that which was mutilated by the Simplification Programme. As the Simplification Programme’s formal changes ended characters’ role as image-signs, the artist’s choice to present each work as a painting alludes to their lost image capacity while appearing to imitate the outward aspect of printed characters, thereby implicitly turning against itself the pretext of character simplification for the sake of efficiency.     

Women’s Movements in Portugal and Spain: Democratic Processes and Policy Outcomes

Portugal and Spain underwent dramatic transformations between 1974 and the early 1980s, transitioning from dictatorships to democracies. In this article I explore why Portugal was faster than Spain in adopting key gender-rights policies (e.g., divorce, equal pay, state feminism) during the period in question. Bridging insights from the democratization, social movement, and women’s studies literatures, I argue that Portugal’s accelerated policy path on women’s rights can be explained by three complex factors: (1) the nature of the revolutionary transition, which structured options for women’s movements and for institutional actors; (2) the configuration of movement-party alliances; and (3) supranational pressures to reorganize the state-civil society relationship. The study contributes to the engendering of democratization processes in Iberia by paying close attention to the interconnected agency of women’s movements with other political actors at a time of regime transformation.     

Sexuality in Older Adults (65+)—An Overview of the Literature,Part 1: Sexual Function and its Difficulties

Objectives: The aim of the current article was to provide an overview of literature on sexual function and sexual difficulties in older adults. Method: The authors conducted a narrative review of papers published in English between January 2005 and July 2015 based on an extensive search in PsycINFO. Results: The review showed that although common biological changes may adversely affect sexual function in old age, sexual experience seems to also be affected by psychological and interpersonal factors. Conclusions: Greater life expectancy and better medical care will result in older individuals with chronic diseases living longer. The need for help to cope with changes in sexual health is likely to increase in older adults, as sexuality may be negatively affected through several pathways.     

The Impact of HIV Pre-exposure Prophylaxis (PrEP) Use on the Sexual Health of Men Who Have Sex with Men: A Qualitative Study in Seattle,WA

This study explores the impacts of HIV pre-exposure prophylaxis (PrEP) use on the sexual health of men who have sex with men (MSM). The authors conducted in-depth interviews with MSM who use PrEP (n = 14). Data was analyzed using interpretative phenomenological analysis. PrEP use reduced fear and shame associated with sex and facilitated greater sexual satisfaction and intimacy. Although participants generally viewed PrEP as empowering and beneficial, they also experienced PrEP-related stigma. The authors’ analysis emphasizes the importance of understanding the reasons MSM use PrEP and highlights opportunities for reducing harm and fostering sexual health among MSM who are using or considering PrEP.     

All Data are Wrong,but Some are Useful? Advocating the Need for Data Auditing

In a recent article from the Annals of Applied Statistics, Cox discussed the main phases of applied statistical research ranging from clarifying study objectives to final data analysis and interpreting results. As an incidental remark to these main phases, we advocate that beyond cleaning and preprocessing the data, it is a good practice to audit the data to determine if they can be trusted at all. A case study based on Ghanaian Official Fishery Statistics is used to illustrate this need, with Benford's law being the tool used to carrying out the data audit. Supplementary materials for this article are available online.     

Permuting incomplete paired data: a novel exact and asymptotic correct randomization test

Various statistical tests have been developed for testing the equality of means in matched pairs with missing values. However, most existing methods are commonly based on certain distributional assumptions such as normality, 0-symmetry or homoscedasticity of the data. The aim of this paper is to develop a statistical test that is robust against deviations from such assumptions and also leads to valid inference in case of heteroscedasticity or skewed distributions. This is achieved by applying a clever randomization approach to handle missing data. The resulting test procedure is not only shown to be asymptotically correct but is also finitely exact if the distribution of the data is invariant with respect to the considered randomization group. Its small sample performance is further studied in an extensive simulation study and compared to existing methods. Finally, an illustrative data example is analysed.     

Estimation of P{X < Y} for geometric—exponential model based on complete and censored samples

This article deals with the estimation of R = P{X < Y}, where X and Y are independent random variables from geometric and exponential distribution, respectively. For complete samples, the MLE of R, its asymptotic distribution, and confidence interval based on it are obtained. The procedure for deriving bootstrap-p confidence interval is presented. The UMVUE of R and UMVUE of its variance are derived. The Bayes estimator of R is investigated and its Lindley's approximation is obtained. A simulation study is performed in order to compare these estimators. Finally, all point estimators for right censored sample from the exponential distribution, are obtained.     

Minimum variance unbiased estimation of stress–strength reliability under bivariate normal and its comparisons

In many industrial and natural phenomena, we need the probability that a component is smaller than the other component. Under a stress–strength model, this is reliability of an item. Under independent setup, there are different approaches for the estimation of such reliability. Here, estimation is considered under the dependent case. Under bi-variate setup uniformly minimum variance unbiased estimator is obtained. Also comparison with available estimator based on Maximum Likelihood Estimate (MLE) is done through Mean Square Error (MSE) and bias. Also these are compared by computing L₁ distance between their distribution functions. From this idea and numerical computations, UMVUE appears to be good.