Stratified sampling
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Recent papers in Stratified sampling
Logistic regression was used to investigate potential feed-mill risk factors for the isolation of Salmonella. Feed mill intake pits were demonstrated to have an increased risk of culture-positive dust samples (OR = 6.4; 95% CI: 2.715.1).... more
The results are presented of a research project carried out in a geographically homogeneous area of die Spanish South Meseta, the valley of the Tajuña river (Madrid), based on the intensive, fulí-coverage survey ofthe whole area, with... more
The purpose of this study was to determine agricultural education undergraduates '
ABSTRACT. The relationship between organizational structure and performance in small firms has received rel-atively limited attention over the last few decades. In understanding small firm performance this seems to be a serious omission.... more
Elitist language ideology in Hungary has been well known for many decades but its social significance became clear only after we conducted a sociolinguistic survey with a random stratified sample of 832 adult Hungarians in 1988.... more
BACKGROUND: This paper assesses the current ethnobotanical knowledge, use and management of Scolymus hispanicus L. in two localities of Central Spain and the relation with its natural abundance. It also addresses the influence of... more
The study sought to investigate selected parental factors that affect the academic achievement of grade six pupils in Kisumu City in Kenya. The study used a causal comparative research design. Two research instruments were used;... more
The major concern of the study was to examine the influence of pay satisfaction and workplace milieu on job satisfaction levels in the teaching faculty members of University of Punjab. There were three major objectives of this study.... more
The major concern of the study was to examine the influence of pay satisfaction and workplace milieu on job satisfaction levels in the teaching faculty members of University of Punjab. There were three major objectives of this study.... more
Managing spatial data in paper maps is quite different from managing digital spatial information. Sometimes manual vectorization of scanned maps is the only way to produce digital cartography, especially when the only source of spatial... more
Eichhorn and Hayre (J Stat Plan Inference 7:307316, 1983) introduced the scrambled response technique to gather information on sensitive quantitative vari-ables. Singh and Joarder (Metron 15:151157, 1997), Gupta et al. (J Stat Plan... more
This study is conducted to explore the impact of creativity on yield management in the hotel industry of Pakistan. Quantitative data approach was used and data was gathered through a close-ended questionnaire by using a stratified... more
BACKGROUND: This paper assesses the current ethnobotanical knowledge, use and management of Scolymus hispanicus L. in two localities of Central Spain and the relation with its natural abundance. It also addresses the influence of... more
A stratified sampling plan to audit health insurance claims is offered. The stratification is by dollar amount of the claim. The plan is representative in the sense that with high probability for each stratum, the difference in the... more
The study investigated the influence of size of organization on workers behaviour (labour turnover, absenteeism, and job satisfaction and strike prone activity behaviour) in industrial organizations in South-Western Nigeria. This was for... more
Syed Khurram Ali Jafri Ph.D Student, Universiti Teknologi Malaysia, Malaysia khurramjafri1970@yahoo.com ... Wafa Khurram MS-Student, Department of Management Sciences, COMSATS Institute of Information Technology, Lahore, Pakistan, E-mail:... more
Decisions made during the briefing and conceptual design stages of a building project are critical to its success. One of the earliest major decisions which can have a significant effect on downstream events and results is the selection... more