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134.945  Articles
1 of 13.495 pages  |  10  records  |  more records»
Analysis of quantitative structure - activity relationship (QSAR) for a series of antimalarial compound artemisinin derivatives has been done using principal component regression. The descriptors for QSAR study were representation of electronic structure ... see more

This paper proposes an early warning model for global logistics system based on principal component regression (PCR) that predicts a country’s global logistics system risk, identifies risk sources with probabilities, and suggests ways of risk mitigation. ... see more

Salah satu asumsi analisis regresi linear berganda yaitu tidak terjadi masalah multikolinearitas. Apabila terjadi masalah multikolinearitas, metode Partial Least Square (PLS) dan Principal Component Regression (PCR) merupakan dua metode yang dapat digunak... see more

The aim of this study was to compare estimation methods: least squares method (LS), ridge regression (RR), Principal component regression (PCR) to estimate the parameters of multiple regression model in situations when the underlying assumptions of least ... see more

Tourism is one of the most important component in the economic development strategy of many developing countries such as Turkey. The annual data set of Turkey (1986 - 2013), including the six factors affecting the tourist arrivals, is examined. The aim of... see more

Multiple linear regression said to be good if it statistic theassumptions such as: normality assumption, heteroskedastisity, an errordoes not undergo autocorrelation and not occour multicolinearity. On theassumption that problem often arise in the multipl... see more

Air bersih merupakan komponen penting untuk mendukung keberlangsungan hidup manusia. Perkembangan industri dan semakin bervariasinya aktivitas manusia berdampak pada penurunan kualitas air di area tersebut. Penurunan tingkat kualitas air dapat menyebabkan... see more

The aim of this study is to investigate the effectiveness of biased estimation methods, principal component regression (PC) and ridge regression (RR) methods, according to unbiased the least squares (LS) method, against the multiple linearity problem (mul... see more

1 of 13.495 pages  |  10  records  |  more records»