首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 78 毫秒
1.
The existence of an error is pointed out in the theoretical development of Reece's (1976) article ‘A model of temporal tracking’. Because his data presentation consists entirely of estimates based on an incorrect equation, his article fails to make an empirical contribution and his conclusions should be discounted.  相似文献   

2.
Kaj Björkqvist 《Sex roles》1994,30(3-4):177-188
In the present article, recent research on sex differences in aggressive styles is reviewed. The concept of indirect aggression is particularly presented and discussed. It is argued that it is incorrect, or rather, nonsensical, to claim that males are more aggressive than females. A theory regarding the development of styles of aggressive behavior is presented.  相似文献   

3.
Abstract:  This article returns to Descartes' texts and correspondence and looks to recent scholarship to reveal three key elements of Descartes' distinctive epistemological structure. It shows that because objectors ignore Descartes' opposition to the 'order of being' they are led to a binary and incorrect reading of his argument. However, by correctly following Descartes' own logic, the method of doubt can be used to prove the existence of an infinite God.  相似文献   

4.
Journal of Medical Humanities - Due to an editing error, this article was initially published with an incorrect title. The correct title is reflected above. The original article has been corrected.  相似文献   

5.
In choice reaction time tasks, subjects speed up before making an error, but slow down afterward to prevent the occurrence of a new error. In some trials, the correct response is preceded by an incorrect electromyographic (EMG) activation too small to reach the response threshold. In this article, we show that these incorrect EMG activations give rise to the same sequential effects as overt errors: Before a trial containing an incorrect EMG activation, subjects speed up, whereas after that trial, they slow down. These activations reflect errors that have been detected, inhibited, and corrected in time. As such, they index the involvement of online executive control.  相似文献   

6.
This article addresses the still popular but incorrect idea that monofractal (sometimes called “fractal” for short) structure might be a definitive signature of nonlinearity and, as a corollary, that monofractal analyses are nonlinear analyses. That this point (i.e., “fractal = nonlinear”) is incorrect remains novel to many readers. We suspect that unfamiliarity with autocorrelation has helped eclipse the linearity of fractal structure from more popular appreciation. In this article, in order to explain the linear nature of monofractality and its difference from multifractality, we present an introduction to the autocorrelation function and review short-lag memory, nonstationary motions, and the intermediary set of fractionally integrated processes that conventional fractal analyses quantify. Understanding from our own experiences how surprising the linearity of fractals is to accept, we attempt to make our points clear with as much graphic depiction as math. We hope to share our own experiences in struggling with this potentially strange-sounding idea that, really, monofractals are linear while at the same time contrasting them to multifractals that can indicate nonlinearity.  相似文献   

7.
The original version of this article unfortunately contains incorrect data. Page 4, first paragraph, line 1: the term "All" has been corrected. Page 12, fifth paragraph, line 31: the location “there are:” has been deleted and placed in the third paragraph, line 13.  相似文献   

8.
Previous studies have shown that punishing people through a large penalty for volunteering incorrect information typically leads them to withhold more information (metacognitive response bias), but it does not appear to influence their ability to distinguish between their own correct and incorrect answers (metacognitive accuracy discrimination). The goal of the current study was to demonstrate that punishing people for volunteering incorrect information—versus rewarding volunteering correct information—produces more effective metacognitive accuracy discrimination. All participants completed three different general-knowledge tests: a reward test (high points for correct volunteered answers), a baseline test (equal points/penalties for volunteered correct/incorrect answers) and a punishment test (high penalty for incorrect volunteered answers). Participants were significantly better at distinguishing between their own correct and incorrect answers on the punishment than reward test, which has implications for situations requiring effective accuracy monitoring.  相似文献   

9.
The increase in clinical social work malpractice over the past several years has not kept pace with the corresponding increase in malpractice claims in other professional fields such as accountancy, law and medicine. However, there has been a trend to litigate perceived wrongdoings in social work clinical practice in such areas as sexual impropriety, incorrect treatment, breach of confidentiality and diagnostic errors. This article updales the recent trends in malpractice litigation and suggests certain risk management techniques clinicians may wish to consider in an effort to keep clinical social work within a "low profile" malpractice configuration.  相似文献   

10.
Historiographers must be especially accurate in their citations and references. An article by Wettersten contained numerous incorrect references and citations, and factual errors. Corrections are provided.  相似文献   

11.
12.
The effect of distractors on pigeons' delayed matching of key location was investigated. Baseline trials began with a "ready" stimulus (brief operation of the grain feeder). Then one (randomly chosen) key from a three-by-three matrix was lit briefly as the sample. After a short delay (retention interval) the sample key was lit again along with one of the other eight keys. A peck at the key that had served as the sample (correct comparison) produced grain reinforcement, whereas a peck to the other key (incorrect comparison) produced only the intertrial interval. In Experiment 1, a houselight distractor, presented during either the sample, retention interval, or choice phases of the trial, had little if any effect on accuracy of matching key location. In Experiment 2, one of three types of spatial stimuli was interpolated during the retention interval, or the interval was blank as during baseline trials. The three stimuli were: the sample (correct comparison) location for that trial, the incorrect comparison location for that trial, or one of the seven unused locations for that trial. Relative to blank trials, accuracy improved slightly on sample-interpolated trials, decreased slightly on unused location-interpolated trials, and decreased considerably on incorrect comparison-interpolated trials. In Experiment 3, retention intervals were blank or had one of six types of interpolation: the sample, the incorrect comparison, two presentations of the sample, two presentations of the incorrect comparison, the sample followed by the incorrect comparison, or the incorrect comparison followed by the sample.(ABSTRACT TRUNCATED AT 250 WORDS)  相似文献   

13.
This is a rebuttal to Danaher & Crandall's (2008 ) rejoinder to Stricker & Ward's (2004 ) article. The article reports 2 field experiments concerning the effects of inquiring about gender and ethnicity on the performance of women and Black students taking operational tests. The rejoinder's conclusion (after reanalyzing our data) that several thousand more young women would pass the AP calculus test if they were not asked about their gender, thereby reducing stereotype threat, is unwarranted because of flawed estimates and extrapolations. Our findings are selectively described, distorting their overall thrust. Criticisms of our statistical analyses are debatable or incorrect. Our original conclusion appears justified: Inquiring about gender and ethnicity did not affect test performance of women or Black students.  相似文献   

14.
Adults make erroneous predictions about object fall despite recognizing when observed displays are correct or incorrect. Prediction requires explicit engagement with conceptual knowledge, whereas recognition can be achieved through tacit processing. Therefore, it has been suggested that the greater challenge imposed by explicit engagement leads to elements of conceptual understanding being omitted from prediction that are included in recognition. Acknowledging that research with children provides a significant context for exploring this "omission hypothesis" further, this article reports two studies with 6- to 10-year-olds, each of which used prediction and recognition tasks. Study 1 (N=137) focused on understanding of direction of fall, and Study 2 (N=133) addressed speed. Although performance on the recognition tasks was generally superior to performance on the prediction tasks, qualitative differences also emerged. These differences argue against interpreting explicit level understanding purely in terms of omission of tacit constructs, and the article outlines alternative models that may account for the data.  相似文献   

15.
Appropriate reactions to erroneous actions are essential to keeping behavior adaptive. Erring, however, is not an all-or-none process: electromyographic (EMG) recordings of the responding muscles have revealed that covert incorrect response activations (termed “partial errors”) occur on a proportion of overtly correct trials. The occurrence of such “partial errors” shows that incorrect response activations could be corrected online, before turning into overt errors. In the present study, we showed that, unlike overt errors, such “partial errors” are poorly consciously detected by participants, who could report only one third of their partial errors. Two parameters of the partial errors were found to predict detection: the surface of the incorrect EMG burst (larger for detected) and the correction time (between the incorrect and correct EMG onsets; longer for detected). These two parameters provided independent information. The correct(ive) responses associated with detected partial errors were larger than the “pure-correct” ones, and this increase was likely a consequence, rather than a cause, of the detection. The respective impacts of the two parameters predicting detection (incorrect surface and correction time), along with the underlying physiological processes subtending partial-error detection, are discussed.  相似文献   

16.
17.
The two reactions to my proposal, that the Catholic Church reconsider its opposition to artificial methods of birth control in light of the growing threat of global overpopulation, were quite contentious. Several criticisms of the original article are shown to be incorrect. Other complaints, although correct, deal with issues that were not raised in the original article. A few thoughts on why it is difficult to engage in scholarly, dispassionate discussions in psychology of religion are then offered.  相似文献   

18.
Theory and methodology for exploratory factor analysis have been well developed for continuous variables. In practice, observed or measured variables are often ordinal. However, ordinality is most often ignored and numbers such as 1, 2, 3, 4, representing ordered categories, are treated as numbers having metric properties, a procedure which is incorrect in several ways. In this article we describe four approaches to factor analysis of ordinal variables which take proper account of ordinality and compare three of them with respect to parameter estimates and fit. The comparison is made both in terms of their relative methodological advantages and in terms of an empirical data example and two generated data examples. In particular, we discuss the issue of how to test the model and to measure model fit.  相似文献   

19.
20.
为考察样例类型与解释方式对初中生数学概率问题解决的促进作用,实验1随机选取初中生90名,比较正确样例组、正误样例组、对照组的学习效果,实验2随机选取另外90名初中生,比较有教学解释、有自我解释与无解释的正误样例组的即时与延时测试学习效果,研究发现:(1)正误样例学习效果显著好于正确样例;(2)有解释的正误样例学习效果显著好于无解释的正误样例;(3)与有教学解释的正误样例学习效果相比,有自我解释的正误样例学习效果显著且更持久。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号