O. Villund, - Comparing Subsample Approaches

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Transcript of O. Villund, - Comparing Subsample Approaches

Page 1: O. Villund, - Comparing Subsample Approaches
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Deciding Subsample Approach

Sampling procedure and rotation pattern?

Paper, telephone, web, or mixed mode?

How well-organized IT-systems?

How well-organized interviewer staff?

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Subsample Worries

Time period

Workload lumpingSeasonal effects

Wave number

Organizational burdenNonresponse effects

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Response by QUARTER

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Response by WAVE

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Comparing subsamples

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Comparing weights

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Other sources of error ?