Geographically Weighted Binary Logistic Regression with Fixed Bi-Square Weight
Journal Title: Eksakta: Jurnal Ilmu-Ilmu MIPA - Year 2015, Vol 15, Issue 1
Abstract
Geographically weighted regression (GWR) is one of model in spasial regression. It used when the spatial regression had heteroschedasticity. Each location will have different model based on the significant coeficient in every explanatory variable at each location. Then if the respon variable is binary data so the model will be mentioned as Geographically Weighted Binary Logistic Regression. The study has aim to applicate it in real data. The Data taken from PODES which consist of one respon variable with binary type and three explanatory variable with ratio type. The respon variable is poverty category for each municipality and the independet variable is percentage of trade village, percentage of service village and ratio of school pervillage. This research gives Global Model and Local Model. At Global Model only two explanatory variables which has significant influence to the poverty category with AIC value about 122,563. At Local Model gives different result based on the significant coefficient in each municipality.
Protoporphyrin IX Extraction from Quail Eggshell (Cortunix cortunix) and Its Complexity with Zn(II)
The aim of this research is to find the optimal condition for Zn(II) complexation with protoporphyrin IX which is a natural coloring pigment on quail eggshell. The concentration of protoporphyrin IX extract is 0.01% (w...
An Alternative Forecasting Using Holt-Winter Damped Trend for Soekarno-Hatta Airport Passenger Volume
Located in the capital city of Indonesia, Soekarno-Hatta Airport is considered as the main airport. Since there are some aviation companies providing low cost flight, the number people coming and leaving trough this airp...
Distribution Of The Difference Of Two Independent Poisson Random Variables And Its Application To The Literate Population Data
Study about the distribution of the function of a random variable, in particular the distribution of the sum of two or more random variables, has been done widely. While studies on the distribution of the difference betw...
Optimization of Transportation Cost Using Genetic Algorithm
Transportation model is application of linear programming that is used to obtain optimum results from distribution issue, especially for minimize transportation cost. General transportation model requires two stages to o...
Survival Analysis of Child Patient Diarrhea Using Kaplan Meier Method and Rank Log Test
Diarrhea being one of public health problems that important because it is third major contributor the pain children in various countries including indonesia. This research using data from islam hospital medical record ja...