Advantages of Simple Random Sampling in Research

Discover how simple random sampling ensures accurate and unbiased population research, offering efficiency and fairness over ...
JSTOR Daily

Use of the Generalized Variance and the Gradient Projection Method in Multivariate Stratified Sampling

The authors advocate the use of the generalized variance of the sample means-the determinant of the variance-covariance matrix $D(\overline{y})$ of the means-as a ...
JSTOR Daily

Sampling Designs for Estimating Spatial Variance Components

Sampling designs and estimation procedures are considered for the spatial variogram when no information on magnitude or scale of variation of a spatial variable is available. Design-based solutions to ...
Simon Fraser University

Sequential Random Sampling

If you specify the option METHOD=SEQ and do not include a SIZE statement, PROC SURVEYSELECT uses the equal probability version of Chromy's method for sequential random sampling. This method selects ...
Simon Fraser University

Random Sampling

In a simple random sample, each individual in the population has an equal probability of being chosen. Additionally, each sample of size n has an equal probability of being the chosen sample. This ...