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nogoldstandard Perfect Agreement Data

Source: R/data_nogoldstandard_docs.R
nogoldstandard_perfect.Rd

Edge case dataset with 100 patients where two tests are identical (100% agreement). Test characteristics: Sens=0.85, Spec=0.85.

Usage

nogoldstandard_perfect

Format

A data frame with 100 rows and 3 variables:

patient_id

Character: Patient identifier (PT001-PT100)

Test1

Factor: First test ("Negative", "Positive")

Test2

Factor: Second test ("Negative", "Positive"), identical to Test1

age

Numeric: Patient age in years (mean 55, SD 12)

Source

Generated test data for ClinicoPath package

Details

Simulated with 30% prevalence. Perfect agreement violates conditional independence assumption of latent class models. Tests handling of degenerate cases.

Examples

data(nogoldstandard_perfect)
nogoldstandard(data = nogoldstandard_perfect,
               test1 = "Test1", test1Positive = "Positive",
               test2 = "Test2", test2Positive = "Positive")
#> Error in nogoldstandard(data = nogoldstandard_perfect, test1 = "Test1",     test1Positive = "Positive", test2 = "Test2", test2Positive = "Positive"): argument "test3Positive" is missing, with no default