## Ecological MethodologyThis coherent text translates the methods of statisticians into "ecological English" so that students may readily apply these methods to the real world. |

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Results 1-3 of 45

(a) Observed data I I I I I I T s 4 5 6 O 1 2 3 Number of earthworms per 0.25 m” (b)

Expected

**Poisson**I- I I I I I I O 1 2 3 4 5 6 Number of earthworms per 0.25 m”

Figure 4.4 (a) Observed frequency

**distribution**of the number of earthworms ...

The observed and expected frequency distributions in Figure 4.4 are fairly similar

, and we need a statistical technique to test the null hypothesis that the

**Poisson**

**distribution**provides an adequate fit to the observed data. This statistical ...

The reliability of a Poisson mean is completely determined by the number of

items counted in total. Table 2.1 gives the ... As the mean of a theoretical

**Poisson**

**distribution**gets larger, the asymmetry of the distribution disappears. Figure 4.6 ...

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Ecological Methodology Charles J. Krebs,CHARLES L. KREBS,Professor of Zoology Charles J Krebs No preview available - 1999 |