Dataset with 150 patients including missing values in test results (~5-8% missingness per test). Three tests with good characteristics.
Format
A data frame with 150 rows and 5 variables:
- patient_id
Character: Patient identifier (PT001-PT150)
- Test1
Factor: First test ("Negative", "Positive"), ~7% missing, Sens=0.85, Spec=0.85
- Test2
Factor: Second test ("Negative", "Positive"), ~5% missing, Sens=0.80, Spec=0.88
- Test3
Factor: Third test ("Negative", "Positive"), ~8% missing, Sens=0.82, Spec=0.90
- age
Numeric: Patient age in years (mean 58, SD 12)
Details
Simulated with 30% prevalence. Missing data introduced randomly to test listwise deletion and missing data handling.
Examples
data(nogoldstandard_missing)
nogoldstandard(data = nogoldstandard_missing,
test1 = "Test1", test1Positive = "Positive",
test2 = "Test2", test2Positive = "Positive",
test3 = "Test3", test3Positive = "Positive")
#> Error in nogoldstandard(data = nogoldstandard_missing, test1 = "Test1", test1Positive = "Positive", test2 = "Test2", test2Positive = "Positive", test3 = "Test3", test3Positive = "Positive"): argument "test4Positive" is missing, with no default