NURS5012 - Assessment and Clinical Judgement - Optional worksheet pre-Assessment 1

External Validity refers to the extent to which results of testing of an assessment tool are generalisable to other settings. External validity of an assessment tool can be measured by using risk ratios, sensitivity and /or specificity (El-Masri, 2015a, 2015b; García-Fernández, Pancorbo-Hidalgo, & Agreda, 2014)

3. Define the following
a. Risk ratio
b. Sensitivity
c. Specificityl?