[HTML][HTML] Comparison of methods of estimating missing values in time series

IS Iwueze, EC Nwogu, VU Nlebedim, UI Nwosu… - Open Journal of …, 2018 - scirp.org
This paper proposes new methods of estimating missing values in time series data while
comparing them with existing methods. The new methods are based on the row, column and …

[PDF][PDF] Kalman filter algorithm versus other methods of estimating missing values: time series evidence

AO Agbailu, A Seno, OO Clement - Studies, 2020 - abjournals.org
Ideally, we think data are carefully collected and have regular patterns with no missing
values, but in reality, this does not always happen. This study examines four (4) methods …

Application of non-parametric regression in estimating missing daily rainfall data

R Makungo, JO Odiyo - International Journal of Hydrology …, 2019 - inderscienceonline.com
Most daily rainfall time series data are too short and/or possess missing records hindering
them to perform reliable and meaningful analyses. Robust locally weighted scatter smoother …

Development of risk-based groundwater operating rules: A case study of Siloam Village, South Africa

R Makungo - 2019 - univendspace.univen.ac.za
This study developed operating rules for groundwater supply from a probabilistic (risk-
based) approach. Groundwater supply systems are often operated without relating …

تأثير فقدان إحدى مشاهدات المتغير المستقل وموقعها في تحليل الانحدار البسيط

علي درب كسار, عفاف صالح الحاني - Journal of Economics …, 2011‎ - jeasiq.uobaghdad.edu.iq
يهدف البحث إلى تسليط الضوء على أهم معالجات مشكلة فقدان بيانات السلسلة الزمنية وتأثيرها في
تحليل الانحدار الخطي البسيط. ويتناول البحث تأثير فقدان المشاهدات في المتغير المستقل فقط …