Results 11 to 20 of about 143,906 (317)
Seasonality, mediation and comparison (SMAC) methods to identify influences on lung function decline
MethodsX, 2021 This study develops a comprehensive method to assess seasonal influences on a longitudinal marker and compare estimates between cohorts. The method extends existing approaches by (i) combining a sine-cosine model of seasonality with a specialized ...
Emrah Gecili +11 more
doaj +1 more source
Enlightening Tourism: A Pathmaking Journal, 2022 Local tourism professionals entail those who strongly face the personal and financial difficulties of tourism seasonality. The main purpose of this paper is to examine the local tourism professionals’ perceptions of a small-scale sports event, which is ...
Sofia Gkarane +2 more
doaj +1 more source
Malaria seasonality and rainfall seasonality in Sri Lanka are correlated in space
Geospatial Health, 2008 Correlation in space between seasonality of malaria and seasonality of rainfall was studied in Sri Lanka. A simple seasonality index was developed by making use of the bimodal seasonality of both malaria and rainfall.
Olivier J.T. Briët +2 more
doaj +1 more source
On the Role of Seasonal Intercepts in Seasonal Cointegration [PDF]
Oxford Bulletin of Economics and Statistics, 1999 In the paper we consider the role of seasonal intercepts in seasonal cointegration analysis. For the nonseasonal unit root, such intercepts can generate a stochastic trend with a drift common to all observations. For the seasonal unit roots, however, we show that unrestricted seasonal intercepts generate trends that are different across the seasons ...
Franses, Philip Hans, Kunst, Robert M.
openaire +6 more sources
Geophysical Research Letters, 2023 Coral skeleton δ13C is a routinely measured indicator in modern insolation change research, but the knowledge of environmental and climatic signals recorded in its seasonality during geological time is sparse.
Hao Wang +6 more
doaj +1 more source
Changes in rainfall seasonality pattern over India
Meteorological Applications, 2020 Rainfall seasonality over India is studied using an individual seasonality index. The spatial distribution of the individual seasonality index and the mean individual seasonality index over two periods, that is, early (1901–1970) and recent (1971–2015 ...
P. Rai, A. P. Dimri
doaj +1 more source
Seasonality of Violent Suicides in the Athens Greater Area [PDF]
, 2009 The aim of the study was to ascertain suicide seasonality in the Greek population and to associate this seasonal variation with age, sex, and suicide method. Studying seasonality can be of help in establishing a public health policy, related with suicide
Kanakaris, N. +17 more
core +1 more source
Frontiers in Digital Health, 2021 Seasonal changes in meteorological factors [e.g., ambient temperature (Ta), humidity, and sunlight] could significantly influence a person's sleep, possibly resulting in the seasonality of sleep properties (timing and quality).
Li Li +4 more
doaj +1 more source
ECONOMICAL AND SOCIAL IMPACTS OF TOURISM SEASONALITY- AN APPLIED STUDY ON SHARM EL-SHEIKH [PDF]
Maǧallaẗ Kulliyyaẗ Al-Sīyāḥaẗ wa Al-Fanādiq (Ǧāmiʿaẗ Al-Mansoura), 2018 Seasonality is a concept that is well studied and documented in the tourism literature. Seasonality causes the fluctuation in tourist and visitor numbers to a destination.
Soha Mohamed Abd Elwahab +2 more
doaj +1 more source
A simple method for defining malaria seasonality. [PDF]
, 2009 BACKGROUND: There is currently no standard way of defining malaria seasonality, resulting in a wide range of definitions reported in the literature. Malaria cases show seasonal peaks in most endemic settings, and the choice and timing for optimal malaria
Roca-Feltrer, Arantxa +3 more
core +1 more source