Sensitivity and Specificity with example calculation
Welcome to our channel! In this video, we break down the concepts of sensitivity and specificity, essential metrics used to evaluate the performance of diagnostic tests. We will walk you through step-by-step calculations using a sample data set to make these concepts clear and easy to understand.
What You'll Learn:
What is Sensitivity? - Understand how sensitivity measures the proportion of actual positives correctly identified by a test.
What is Specificity? - Learn how specificity measures the proportion of actual negatives correctly identified by a test.
Example Calculation - Follow along with an example calculation to see how these metrics are applied in real-world scenarios.
00:00 - Brief description of sensitivity and specificity
00:26 - Example calculation
00:50 - True Positive
01:04 - False Negative
01:14 - True Negative
01:29 - False Positive
01:42 - Sensitivity
02:09 - Specificity