Description Usage Format References
Types of sampling used for articles in a sample of journals. Note that columns 2 and 3 do not always sum to column 1; for some articles, the investigators could not determine which type of sampling was used. When working with these data, you may wish to create a fourth column, "indeterminate", which equals column1 - (column2 + column3).
1 |
This data frame contains the following columns:
number of articles in 1988 that used sampling
number of articles that used probability sampling
number of articles that used non-probability sampling
Source: Jacoby and Handlin (1991). Non-probability sampling designs for litigation surveys. Trademark Reporter 81, 169–179.
Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.
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