Results 71 to 80 of about 5,545,929 (198)

Trend Analysis of MODIS Land Surface Temperature and Land Cover in Central Italy

open access: yesLand
Land Surface Temperature (LST) is an important climate factor for understanding the relationship between the land surface and atmosphere. Furthermore, LST is linked to soil moisture and evapotranspiration, which can potentially alter the severity and ...
Ebrahim Ghaderpour   +3 more
doaj   +1 more source

Trend Analysis

open access: yes, 1996
This chapter addresses the problem of reliability growth analysis; it shows how reliability trend analyses can help the project manager control the progress of the development activities and appreciate the efficiency of the test programs. Reliability trend changes occur for various reasons. They may be desirable and expected (such as reliability growth
Kanoun, Karama, Laprie, Jean-Claude
openaire   +1 more source

Statistical analysis of stratospheric temperature and ozone profile data for trends and model comparison [PDF]

open access: yes
Work performed during the project period July 1, 1990 to June 30, 1992 on the statistical analysis of stratospheric temperature data, rawinsonde temperature data, and ozone profile data for the detection of trends is described.
Tiao, G. C.
core   +1 more source

Backlash Against Democracy: The Regulation of Civil Society in Africa [PDF]

open access: yes, 2010
This paper builds on TrustAfrica funded research regarding the legislative environment for non-governmental organizations. The first section of this paper provides a brief overview of the recent history of state-civil society relations in Africa.
Jeanne Elone
core  

1990—2021年中国青少年和青年人群脑出血发病趋势及年龄-时期-队列模型分析(The Incidence Trend and Age-Period-Cohort Model Analysis of Intracerebral Hemorrhage in Adolescents and Young Adults in China from 1990 to 2021)

open access: yesZhongguo cuzhong zazhi
目的 探究1990—2021年中国青少年和青年人群脑出血的发病趋势及其受年龄、时期和队列因素影响的效应,旨在为防控策略的制定提供科学依据。 方法 本研究基于2021年的全球疾病负担(global burden of disease,GBD)数据库,根据世界卫生组织和中国国家统计局的相关标准,纳入1990—2021年中国15~39岁青少年和青年人群,分析其脑出血发病情况,运用Joinpoint软件评估标化发病率趋势并计算年度变化百分比和平均年度变化百分比(average annual ...
丁月明1,张冰莹2,孙琳琳2,吕思谕3,金海2,郝广志2 (DING Yueming1, ZHANG Bingying2, SUN Linlin2, LYU Siyu3, JIN Hai2, HAO Guangzhi2 )
doaj   +1 more source

Trends and cycles in regional economic growth : how spatial differences formed the Swedish growth experience 1860-2009. [PDF]

open access: yes
Using a novel dataset on regional GDP per worker 1860-2009, this paper analyzes communalities in regional long-term growth trajectories for 24 Swedish provinces.
Andersson, Fredrik NG   +2 more
core  

Spatio-temporal variations of vegetation cover and its influencing factors in highland lake basin

open access: yesFrontiers in Environmental Science
Exploring dynamic vegetation changes and identifying the factors driving these changes are important for evaluating global ecosystem processes. Based on the pixel binary model, coefficient of variation, Theil-Sen median trend analysis, geographic ...
Zhoujiang Liu   +3 more
doaj   +1 more source

Unit Roots, Level Shifts and Trend Breaks in Per Capita Output: A Robust Evaluation [PDF]

open access: yes
Determining whether per capita output can be characterized by a stochastic trend is complicated by the fact that infrequent breaks in trend can bias standard unit root tests towards non-rejection of the unit root hypothesis.
Kejriwal , M., Lopez, C.
core   +3 more sources

Classification of beekeeping provinces in Türkiye using data mining methods and research into production trends. Technical note

open access: yesRevista Científica
Beekeeping holds significant importance both in human nutrition and economically worldwide. The objective of this study is to classify provinces in Türkiye based on beekeeping production indicators using K–Means clustering method.
Hakan Serin, Alperen Varalan
doaj   +1 more source

Persuasion Over Time: A Longitudinal Analysis of Message Strategy and Engagement in B2B Instagram using ELM

open access: yesHabitat
The rise of mobile-first platforms has transformed how Business-to-Business (B2B) communication operates, including the persuasive mechanisms involved.
Meita Dinar Astaningrum   +2 more
doaj   +1 more source

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