6 resultados para learn unit
em Dalarna University College Electronic Archive
Resumo:
The present paper discusses two pilot studies carried out to see the possibility of the fan community of manga (Japanese comics), in which fan translators translate the original Japanese manga into English (which is called scanlation), functioning as an informal learning environment for the Japanese language learning and translator training. Two pilot studies consist of a) comparison of the original Japanese version with the scanlation and official translation, and b) comparison of the original Japanese version with two different versions of scanlation to see the translators’ level of Japanese language and the overall translation quality. The results show that in scanlation versions, there were numbers of inaccuracies which would prevent them to be treated as professional translation. Some of these errors are clearly caused by insufficient understanding of Japanese language by the translator. However, the pilot studies also suggested some interesting features of fan translation, such as the treatment of cultural references. The two pilot studies indicate that it is desirable to conduct further studies with more data, in order to confirm the results of present studies, and to see the possible relationship between the types of trnalsation errors found in scanlation and the particular type of Japanese language (informal, conversational) that could be learned from manga.
Resumo:
Heart failure is an illness that requires life-long treatment and often affects everyday aspects of a person’s life. Self-care is a significant part of the treatment. Good self-care resources make it possible for people with heart failure to make the lifestyle changes they often need to maintain or improve their level of health. Self-care means having knowledge of and being able to recognize the symptoms and signs of deterioration that can occur with heart failure, so that the person can take appropriate measures – and it also means knowing when it is time to seek professional help. The significance of self-care for heart failure has increased and will increase even more in the future, when monitoring one’s condition will be left more and more to the people themselves and those who take care of them. The object of the study was to learn what self-care measures people with heart failure say they apply in everyday life. The quantitative method of a questionnaire study (The European Heart Failure Self-Care Behaviour Scale) was used. Of the 94 people registered at a heart failure unit who were asked to complete the questionnaire, 58 of them consented. The results showed that more than 95% of the people with heart failure applied the recommended self-care measure of taking the medicines prescribed by their doctor. Many also applied the self-care measures of taking a rest during the day (83%) and taking it easy when they felt out of breath (78%). On the other hand, the self-care measures of daily weight control were applied only by 41%, daily exercise by only 48% and salt and fluid restrictions by only 59%. The self-care measures of contacting a doctor/nurse when noticing problems or symptoms of deterioration were applied by only 36% of those who felt out of breath and by only 43% of those who felt increased fatigue. The conclusion is that there is a need to improve the knowledge about and confidence in self-care treatment for people with heart failure. One way of achieving this is to show that people with heart failure check for symptoms and apply measures in their homes as part of the treatment and that this leads to an increased quality of life.
Resumo:
This paper generalizes the HEGY-type test to detect seasonal unit roots in data at any frequency, based on the seasonal unit root tests in univariate time series by Hylleberg, Engle, Granger and Yoo (1990). We introduce the seasonal unit roots at first, and then derive the mechanism of the HEGY-type test for data with any frequency. Thereafter we provide the asymptotic distributions of our test statistics when different test regressions are employed. We find that the F-statistics for testing conjugation unit roots have the same asymptotic distributions. Then we compute the finite-sample and asymptotic critical values for daily and hourly data by a Monte Carlo method. The power and size properties of our test for hourly data is investigated, and we find that including lag augmentations in auxiliary regression without lag elimination have the smallest size distortion and tests with seasonal dummies included in auxiliary regression have more power than the tests without seasonal dummies. At last we apply the our test to hourly wind power production data in Sweden and shows there are no seasonal unit roots in the series.
Testing for Seasonal Unit Roots when Residuals Contain Serial Correlations under HEGY Test Framework
Resumo:
This paper introduces a corrected test statistic for testing seasonal unit roots when residuals contain serial correlations, based on the HEGY test proposed by Hylleberg,Engle, Granger and Yoo (1990). The serial correlations in the residuals of test regressionare accommodated by making corrections to the commonly used HEGY t statistics. Theasymptotic distributions of the corrected t statistics are free from nuisance parameters.The size and power properties of the corrected statistics for quarterly and montly data are investigated. Based on our simulations, the corrected statistics for monthly data havemore power compared with the commonly used HEGY test statistics, but they also have size distortions when there are strong negative seasonal correlations in the residuals.