01
Screening
Begin with the distinction: screening is not diagnosis.
Open Concept Passport →Psychofiloloji Academy · Path 10
How to read a test score
Before treating a score as diagnosis or identity, see the reference group, uncertainty and base rate.
02
Diagnostic sensitivity
How often true cases receive a positive result.
Open Concept Passport →03
Diagnostic specificity
How often true non-cases receive a negative result.
Open Concept Passport →04
Base rate
Why the meaning of a result depends on prevalence.
Open Concept Passport →05
Positive predictive value
Among positive results, how many are actually target cases?
Open Concept Passport →06
Standard score
Read a score as position in a reference distribution, not absolute essence.
Open Concept Passport →07
Standard error of measurement
Make uncertainty around one observed score visible.
Open Concept Passport →08
Psychometrics
Think of test quality as an evidence system, not one coefficient.
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