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• 13:33, 23 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.6.4-tab19.png" (The population of all possible systematic samples of size <math>n=10</math> drawn from the example population. There are only 3 possibilities. PD-5 and 9 are the estimated error variances from the pair differences method with 5 non-overlapping and 9 overl)
• 13:14, 23 December 2010 Aspange (Talk | contribs) uploaded "File:5.6-fig93.png" (Example population of 30 unequally sized strip plots; here, the ratio estimator may be apllied for estimation using plot size as covariable (de Vries 1986) Reference: de Vries, P.G., 1986. Sampling Theory for Forest Inventory. A Teach-Yourself Course. S)
• 13:08, 23 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.8-fig92.png" (Different patterns of systematic sample grids. A being a square grid, B being a rectangular grid with <math>a:b=2:1</math>, C being a rectangular grid with <math>a:b=8:1</math>, and D being a triangular grid as defined in Matérn (1960). Reference: Mat�)
• 12:12, 23 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.6.4-fig91.png" (Building pairs of neighboring observations for the approximation of error variance in systematic sampling. Pairs can either be built “exclusively” (below) or overlapping (above). Reference: Kleinn, C. 2007. Lecture Notes for the Teaching Module For)
• 12:07, 22 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.5-fig90.png" (Two examples of the difference between random and fixed orientation grids. Left: squares of different side lengths (abscissa) are sampled with grid of unit size. Right: a forest map is sampled with random and fixed orientation grids of different width whe)
• 11:50, 22 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.3-fig89.png" (When a population is sub-divided into strata, systematic sampling always produces proportional allocation of plots. Reference: Kleinn, C. 2007. Lecture Notes for the Teaching Module Forest Inventory. Department of Forest Inventory and Remote Sensing. Fa)
• 11:33, 22 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.2-fig88.png" (One and the same grid randomly laid over the same area results in different numbers of sample points inside the forest area. Reference: Kleinn, C. 2007. Lecture Notes for the Teaching Module Forest Inventory. Department of Forest Inventory and Remote Se)
• 11:08, 22 December 2010 Aspange (Talk | contribs) uploaded "File:5.5.1-fig87.png" (Illustration of systematic sampling in terms of stratified sampling or cluster sampling. The population of <math>N</math> elements is arranged here in groups of <math>M</math>. Reference: Kleinn, C. 2007. Lecture Notes for the Teaching Module Forest Inv)
• 20:15, 16 December 2010 Aspange (Talk | contribs) uploaded "File:5.3.4-fig81.png" (Cluster plot design as used in a regional forest inventory in the NOrthern Zone of Costa Rica (Kleinn 1993). This design is used to illustrate approaches to area estimation.)
• 18:59, 16 December 2010 Aspange (Talk | contribs) uploaded "File:5.1.3-fig73.png"
• 18:35, 16 December 2010 Aspange (Talk | contribs) uploaded "File:5.2.6-fig75.png"
• 18:17, 16 December 2010 Aspange (Talk | contribs) uploaded "File:5.2.6-fig74.png"
• 22:34, 10 December 2010 Aspange (Talk | contribs) uploaded "File:5.4-fig86.png"
• 20:13, 10 December 2010 Aspange (Talk | contribs) uploaded "File:5.4-fig85.png"