Evaluations on list undercoverage bias and possible solutions: the case of ISTAT CATI survey "Trips, holidays and daily life" The list of fixed line telephone numbers, used as sampling frame for CATI surveys on households, suffers of an increasing undercoverage rate. Some methodol... C De Vi...
University East China Normal University Courses (17) Popular documents None None 8 Prediction Data Mining None MPO O3 - 人力与组织管理 None 2 Singapore - Summary economy economy None None 212 filosofia occidentale None E- Commerce LAW –Tax Implications ...
holidays and weekends. ns (temperature) and ns (relative humidity) are natural cubic splines with 6 df for the 3-day moving average temperature and 3 df for the 3-day moving average relative humidity to adjust for potential lag and nonlinear effects effect of temperature and relative humidity;...
At another level, the total working hours per worker per year are determined by work regulations, namely holidays, working hours a day, safety conditions for different jobs, and parental leaves. Apart from changing this social organization, countries have followed two other strategies to adjust the...
“These are major holidays and everyone travels,” explained Godwyn. Autumn is arguably one of the most popular and beautiful times to visit the Great Wall of China. Weather is comfortable and dry, and the mountains’ foliage is a kaleidoscopic array of hues. ...
Migrant workers and college students return home for their holidays during the Spring Festival, and this might have increased the spread of covid-19. Fig. 10: The correlation between migration population from Wuhan (taken natural logarithm) and the number of covid-19 confirmed patients in other...
The ratio between the fire occurrences on holidays ofathe New Year Day (January 1st),bChinese New Year Eve (a day before the Chinese New Year, based on the lunar calendar, often in February),cChinese New Year Day, anddChing Ming Festival (based on the lunisolar calendar, in April) and...
plus holidays and shopping festivals such as the National Day, the Double 11 Festival and the Spring Festival, it is expected that the recovery growth of domestic sales will be better than the first half of the year. However, the overall domestic demand is still insufficient, and the endogenou...
The day of week and holidays were set as two indicator variables in the model. Second-stage analysis For the second-stage analysis, to obtain the overall effect estimates of relative humidity in the Sichuan Basin, we reduced the estimates from DLNMs and then fitted an intercept-only ...
holidays compared with when school was in session. Despite the inherent limitations of the ecological study design, this study encourages public health authorities to consider NO2and O3risks when addressing the prevention and control of scarlet fever resurgence. School-based control measures could be ...