The increase in the number of poor people occurred in March 2021 which was caused by several factors including human resources, health, and the economy. Based on this, research is needed to find out what are the factors ...

This study discusses the forecasting of the average price of rice at the level of trade in Indonesia, where this study uses time series analysis. The method used in this research is Holt's Double Exponential Smoothing. ...

In this artikel the combination of ratio estimators and ratio regression in simple random sampling using median and coefficient of skewness are discussed, which is a review and an expansion from the article J. Subramani ...

Riau's export is dominated by non-oil and gas, especially in agriculture. Export in agriculture is a commodity of crude palm oil and its derivatives. Natural rubber is also one of the export commodities in Riau Province. ...

This study aims to apply the Cox proportional hazard regression model to the ties event using two approach methods, ie the Efron approach and the Exact approach and find out its application in the case of traffic accidents ...

The composite index is one of the stock price indexes in Indonesia. In this study the kernel nonparametric regression model with the Nadaraya-Watson estimator for the composite index data. The kernel regression method ...

School Participation Rate (SPR) is a basic indicator used to measure access to education, especially for the school-age population. Riau has fluctuating SPR data for senior high school level. In this study, the nonparametric ...

Percentage of poor people is an indicator used to measure poverty in an area. Riau Province has data on the percentage of poor people that fluctuates. In this study, the Fourier series nonparametric regression method was ...

Indonesia is one of the countries that is still struggling to overcome problems related to poverty. Based on official statistical news, in March 2020 the percentage of the poor population was recorded at 9.78%, which has ...

Ratio estimators of the population mean using simple random sampling and ranked set sampling that suggested here are two ratio estimators involving the first and the third quartiles parameters. These estimators are biased ...