Stratified sampling is often used in opinion polls to reduce standard errors, and it is known as variance reduction technique in sampling theory. The most common approach of resampling method is based on bootstrapping the dataset with replacement. A main purpose of this work is to investigate extensions of the resampling methods in classification problems, specifically we use decision trees, fr...

This study aimed to determine the effect of family harmony and school environment on students learning outcomes in mathematics for grade VII SMP Negeri 2 Tinambung. research is an ex post facto research, causal-comparative with a sample 70 selected using probability sampling (proportionate stratified random sampling). The data collection techniques used questionnaire, test. analysis use descrip...

The problems in this study are: 1) whether there is an influence of the role school principal on teacher work motivation; 2) climate 3) and motivation teacher's work.The purpose to analyze find out: work; motivation.This type research survey with a quantitative approach. population were all public elementary teachers Kaliwungu District total teachers. sampling technique used proportionate strat...

Academic self efficacy is a paradigm of studying for students that mostly believed to help them in managing time and environment effectively. The decreasing academic student can cause an increasing burnout. burnout exhaustion caused by their study demands, feeling incompetency as stress the other psychological factor. This research aims know relationship between within Undergraduate Program Pha...

Financial literacy is important for society, especially students. This increase in financial expected to contribute system stability. study aims see whether there an influence of the family environment and consumptive behavior on Management Students UPN “Veteran” Jawa Timur. In this using quantitative methods. The population were Timur from 2018 2021 period. Using a proportionate stratified ran...

This paper interrogated the suitability of Mobile Technologies to facilitate e-commerce in Kenyan Micro and Small Enterprises (MSEs). The study proposed a theoretical model and empirically tested it using a sample selected using proportionate stratified sampling within welldefined geographic clusters. The study revealed that, while there is massive use of Mobile Internet Services (MIS), there i...

During the Covid-19 pandemic, almost all schools around world conduct learning process by E-Learning courses. This brings consequences for various materials to be uploaded and stored in Google Drive. The purpose of this quantitative study was determine acceptance Drive using Technology Acceptance Model 3 (TAM 3) method at selected private vocational-technical high Indonesia, i.e., STMIK Rosma. ...