This dummy data set is from a PD-L1 HE stained study to estimate the reproducibility
of one assay in determining the PD-L1 status of NSCLC tissue specimens. It
contains three sub-data to compute the reproducibility within reader (one pathologists,
also called reader here, scores one specimen three times), between reader (three
readers scores the same specimen) and between site (one reader in three sites
scores the same specimens). These data sets don't have the reference for the each
score so it can be only used in the pairwise comparison to calculate the APA
,
ANA
and OPA
which don't reply on the reference.
Format
A PDL1RP data set contains 3 sub set, each sub set includes 150 specimens, 450 observations and 4 variables.
- Sample
Sample id
- Site
Site id
- Order
Order of reader scoring
- Reader
Reader id, the first character represents the site id, and the second character is the reader number
- Value
Result of scoring,
Positive
orNegative