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Title: Indiana - Evaluation of Diagnostic Tests

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Title Indiana - Evaluation of Diagnostic Tests
Contributor/Contact Siu L. Hui, PhD
Institution Indiana
Acknowledgment Please cite the appropriate contributors/authors/contacts when using or adapting these materials.
Format PDF slides
Attachment Evaluation of Diagnostic Tests
URL_Web_Link

Type of Course Single Presentation
Level of Course Beginning
Audience Clinical Researcher
Topics Description Biostatistics Course for Health Care Providers: A Short Course

The objectives of this course are:
1 - To calculate and interpret sensitivity, specificity, positive predictive value, and negative predictive value.
2 - Understand the principle behind ROC curves.
3 - Understand the use of kappa and intraclass correlation coefficients to measure agreement.
Software Program

Datasets

Data

Keywords Screening test
Diagnostic test
Accuracy of a diagnostic test
Measure of agreement of two tests
Example: Staging of Prostate Cancer with MRI
True disease status
Test result
Sensitivity
Specificity
False positive rate
Predictive value positive
Predictive value negative
Example: Screening Test for a Rare Disease
Receiver Operating Characteristic (ROC) Curve
Continuous test results
Example: Blood Test for a Disease
Reliability
Kappa
Intraclass Correlation (ICC)
Example: Biphasic Radiography vs Fiberoptic Endoscopy in Gastric Ulcers
See Also

Type of Activity Course Slides
Disclaimer The views expressed within CTSpedia are those of the author and must not be taken to represent policy or guidance on the behalf of any organization or institution with which the author is affiliated.
Topic revision: r4 - 08 Oct 2012 - 14:41:58 - MaryBanach
 

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