The Population and Sample
Sample Attrition in the Presence of Population Attrition
... period population is the population of ...target population throughout the entire sampling period of the panel ...the population of interest, however, refreshment samples are not ...
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Point Estimation. Sample: A part or a finite subset of population is called a sample and the number of units in the sample is called the sample size.
... Estimation Population: In Statistics, population is an aggregate of objects, animate or inanimate, under ...The population may be finite or infinite. Sample: A part or a finite subset of ...
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Running Descriptive Statistics: Sample and Population Values
... Statistics: Sample and Population Values Goal This exercise is an introduction to a few of the variables in the household- and person-level LIS data ...
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On sample eigenvalues in a generalized spiked population model
... spiked population model introduced by Johnstone (2001) [ 11 ], the population covariance matrix has all its eigenvalues equal to unit except for a few fixed eigenvalues ...extreme sample eigenvalues ...
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Prediction of finite population totals based on the sample distribution
... the sample distribution for the prediction of finite population totals under single-stage ...the sample values of the target study variable, the sampling weights of the sample units and ...
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Oral health status of a sample of disabled population in Iran
... random sample of special need centers includ- ing 3 special need schools and 2 special need care ...target population included all physically handicapped, sensory disabled (except visual group) and mental ...
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Prevalence of measured and reported multimorbidity in a representative sample of the Swiss population.
... Discussion To our knowledge, this is one of the few studies that assessed the prevalence of MM using a population-based sample and the first of its kind in Switzerland. Our re- sults show that MM is ...
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Prevalence of measured and reported multimorbidity in a representative sample of the Swiss population.
... Discussion To our knowledge, this is one of the few studies that assessed the prevalence of MM using a population-based sample and the first of its kind in Switzerland. Our re- sults show that MM is ...
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Association between gait and cognition in an elderly population based sample
... 5. Conclusions No strong relationship between gait and non-motor cognition was observed in a cognitively healthy, high functioning population-based sample of elderly. Interestingly, we found some ...
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Estimating population treatment effects from a survey sub-sample
... We now apply the estimators evaluated in the simulation to generalize the effect of disadvantaged neighborhood residence on cortisol slope to the population of U.S. adolescents. The NCS-A has been described ...
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Limit theorems for sample eigenvalues in a generalized spiked population model
... spiked population model where the base population covariance matrix is arbitrary, instead of the identity matrix as in Johnstone’s ...the sample eigenvalues generated by the ...
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Explanation of Alexithymia in Terms of Personality Dimensions in a Sample of General Population
... Abstract This study investigated the relationship of alexithymia with personality dimensions in a sample of general population. 750 participants (325 male, 325 female) completed the NEO Personality ...
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Multimorbidity patterns in a national representative sample of the Spanish adult population.
... Current population aging trends have led to increasing interest in multimorbidity, resulting in some complex studies on the topic being published ...small sample sizes, are restricted to very elderly ...
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Alcohol dependence in a random general population sample and premature mortality
... our sample through the number of follow-up years (Finney and Moos, 1991; Timko et ...general population of Germany we used the proportions of deceased residents of Germany each year from 1997 to 2010 among ...
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A GENERALIZED CLASS OF PREDICTIVE ESTIMATORS OF FINITE POPULATION MEAN IN SAMPLE SURVEYS
... ITER (S’O’A UNIVERSITY) JAGMOHAN NAGAR ABSTRACT In this paper a generalized class of Srivastava’s (1971) estimators and a generalized class of predictive estimators using auxiliary information are compared as regards ...
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Factor Structure of the Edinburgh Postnatal Depression Scale in a Population-Based Sample
... 15 The large population-based sample is a strength of this study but the extent to which results are applicable to specific populations cannot be determined. For example, in contrast to our results, ...
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Gender, risk preferences and willingness to compete in a random sample of the Swedish population
... August 30, 2018 Abstract: Experimental results from student or other non-representative convenience samples often suggest that men, on average, are more risk-taking and competitive than women. Here we explore whether ...
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Estimation of finite population variance using auxiliary information in sample surveys
... finite population U U U : { 1 , ...the population U . The problem is to estimate the population variance S y 2 of the study variable Y using information on the population variance S x 2 of the ...
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Prevalence of Diabetes Mellitus in a Population-Based Sample of Adults in Tirana, Albania
... random sample of adults, which minimizes the differences between the selection and target ...Tirana population is considered to mirror the general Albanian population [22,23,27-29], findings from ...
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Descriptive epidemiology of stigma against depression in a general population sample in Alberta
... Trevor M Cook 1 and JianLi Wang* 1,2 Abstract Background: Mental health illnesses, such as depression, are responsible for a growing disease burden worldwide. Unfortunately, effective treatment is often impeded by ...
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