o. villund, - comparing subsample approaches

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Page 1: O. Villund, - Comparing Subsample Approaches
Page 2: O. Villund, - Comparing Subsample Approaches
Page 3: O. Villund, - Comparing Subsample Approaches

Deciding Subsample Approach

Sampling procedure and rotation pattern?

Paper, telephone, web, or mixed mode?

How well-organized IT-systems?

How well-organized interviewer staff?

Page 4: O. Villund, - Comparing Subsample Approaches

Subsample Worries

Time period

Workload lumpingSeasonal effects

Wave number

Organizational burdenNonresponse effects

Page 5: O. Villund, - Comparing Subsample Approaches

Response by QUARTER

Page 6: O. Villund, - Comparing Subsample Approaches

Response by WAVE

Page 7: O. Villund, - Comparing Subsample Approaches

Comparing subsamples

Page 8: O. Villund, - Comparing Subsample Approaches

Comparing weights

Page 9: O. Villund, - Comparing Subsample Approaches

Other sources of error ?