Vocabulary Flashcards
T - Test
Used when comparing the statistical difference between TWO mean scores
ANOVA
Used when comparing the statistical difference between THREE OR MORE mean scores
Sensitivity
The ability of a test to correctly identify the PRESENCE of a disease
Specificity
The ability of a test to correctly identify the ABSENCE of a disease
Positive Correlation
As the value of x increases, the value of y increases; as the value of x decreases, the value of y decreases
Negative Correlation
As the value of x increases, the value of y decreases and vise versa
Stratified Sampling
Selecting an element according to certain subgroups
Systematic Sampling
Select every “nth” to participate
Positive Skew
Lower range
Negative Skew
Higher range
Intraexaminer
One clinician
Interexaminer
Two or more clinicians
Epidemic
Large number of cases of disease in a particular population at a particular place and time
Endemic
A disease that occurs regularly in a population as a matter of course
Pandemic
An outbreak of disease over a wide geographical area