## 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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1 lati f (s-) = — = 0.1 Relative accuracy of (s;) 100 – 2 0.1010 Probable error of s,

= +(1.226)(0.1010) = +0.1238 mm Hence the

**standard error**could probably

range from 1.226 + 0.1238 = 1.3498 to 1.226 – 0.1238 = 1.1022 and so is precise

at ...

2. G. = 3):. (8.3) n – 1 and the

**standard error**of the population mean X is given by:

s2 ss = Nov. – f). (84). =

**Standard error**of the mean X Variance of the

measurements as defined above (8.3) n = Sample size f = Sampling fraction = n/

N W he re ...

The variance of the population total is simply Variance of (Xsr) = (N)*(variance of

Yst) (8.19) For the caribou, the variance of the total population estimate is

Variance of (Xsr) = 6992(69.803) = 34,105,734 and the

**standard error**of the total

is the ...

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