Results 11 to 20 of about 92,363 (337)

DataFrames.jl: Flexible and Fast Tabular Data in Julia

open access: yesJournal of Statistical Software, 2023
DataFrames.jl is a package written for and in the Julia language offering flexible and efficient handling of tabular data sets in memory. Thanks to Julia's unique strengths, it provides an appealing set of features: Rich support for standard data ...
Milan Bouchet-Valat, Bogumił Kamiński
doaj   +1 more source

Demographic losses of Serbia in the first world war and their long-term consequences [PDF]

open access: yesEkonomski Anali, 2014
Proportional to the total population, Serbia was the country with the highest number of casualties in the First World War. According to the first estimates presented at the Paris Peace Conference of 1919, total Serbian casualties were 1,250,000,
Radivojević Biljana, Penev Goran
doaj   +1 more source

The Scanian Economic-Demographic Database (SEDD)

open access: yesHistorical Life Course Studies, 2020
The Scanian Economic-Demographic Database (SEDD) is a high-quality longitudinal data resource spanning the period 1646-1967. It covers all individuals born in or migrated to the city of Landskrona and five rural parishes in western Scania in southern Sweden. The entire population present in the area is fully covered after 1813.
Luciana Quaranta, Martin Dribe
openaire   +8 more sources

Evaluation of age-specific causes of death in the context of the Italian longevity transition

open access: yesScientific Reports, 2022
In many low-mortality countries, life expectancy at birth increased steadily over the last century. In particular, both Italian females and males benefited from faster improvements in mortality compared to other high-income countries, especially from the
Andrea Nigri   +3 more
doaj   +1 more source

The Cost of Alternative Water Supply and Efficiency Options under Uncertainty: An Application of Modern Portfolio Theory and Chebyshev’s Inequality

open access: yesEarth, 2023
Sea-level rise, population growth, and changing land-use patterns will further constrain Florida’s already scarce groundwater and surface water supplies in the coming decades. Significant investments in water supply and water demand management are needed
Dat Tran, Tatiana Borisova, Kate Beggs
doaj   +1 more source

Assessing the impacts of climate change on cereal production in Bangladesh: evidence from ARDL modeling approach [PDF]

open access: yesInternational Journal of Climate Change Strategies and Management, 2022
Purpose – This study aims to examine the impacts of climate change (CC), measured average annual rainfall, average annual temperature and carbon dioxide (CO2e) on cereal production (CPD) in Bangladesh by using the annual dataset from 1988–2014, with the ...
Abbas Ali Chandio   +5 more
doaj   +1 more source

Measuring under-5 mortality and fertility through mobile phone surveys: an assessment of selection bias in 34 low-income and middle-income countries

open access: yesBMJ Open, 2023
Objectives This study aims to assess sample selection bias in mobile phone survey estimates of fertility and under-5 mortality.Design With data from the Demographic and Health Surveys, we use logistic regressions to identify sociodemographic correlates ...
Georges Reniers   +4 more
doaj   +1 more source

Economic feasibility of fish cage culture in Lake Victoria, Kenya

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 484-492, December 2022., 2022
The study analyzed the economic viability of cage fish culture in Lake Victoria, Kenya through analysis of input‐output relationship and profitability. The study revealed that cage fish farming in the lake is profitable and worthwhile. Abstract Fish cage culture has rapidly grown throughout Lake Victoria's shores, with Nile tilapia (Oreochromis ...
Kevin Obiero   +3 more
wiley   +1 more source

Demographic Change and Economic Growth in India [PDF]

open access: yesSSRN Electronic Journal, 2021
In this paper, we assess the economic benefits of demographic changes in India by employing econometric models and robustness checks based on panel data gathered over a period of more than three decades. Our analysis highlights four key points. First, the contribution of India’s demographic dividend is estimated to be around 1.9 percentage points out ...
Neha Jain   +3 more
openaire   +4 more sources

Fish farming systems diversity and implications in the Republic of Benin: Fish farm types and their economic performance

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 522-539, December 2022., 2022
Farm type delineation allows for simplifying the diversity in fish farming systems. Multivariate statistical techniques combined with the Calinski and Harabasz pseudo F statistic and bootstrapping were applied to determine the realistic number of fish farm types.
Ygue Patrice Adegbola   +2 more
wiley   +1 more source

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