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Table 2 Values of ESS calculated using four different approaches for the numerical example

From: Three new methodologies for calculating the effective sample size when performing population adjustment

Approach

Approach 1

Approach 2

Approach 3

Approach 4

 

Conventional ESS formula

Comparing the variance

Re-sampling

Scaling

ESS

185.6451

200.5176

233.005

200.5178

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BMC Medical Research Methodology

ISSN: 1471-2288

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