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VALIDITY, RELIABILITY & PRACTICALITY Prof. Jonathan Magdalena
QUALITIES OF MEASUREMENT DEVICES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
VALIDITY ,[object Object],[object Object],[object Object]
VALIDITY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1. CONTENT VALIDITY ,[object Object]
2. CONSTRUCT VALIDITY ,[object Object]
3. CRITERION-RELATED VALIDITY ,[object Object],[object Object]
4. CONCURRENT VALIDITY ,[object Object],[object Object]
5. PREDICTIVE VALIDITY ,[object Object]
6. FACE VALIDITY ,[object Object]
QUALITIES OF MEASUREMENT DEVICES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RELIABILITY ,[object Object]
RELIABILITY ,[object Object],[object Object],[object Object],[object Object]
1. EQUIVALENCY RELIABILITY  ,[object Object]
2. STABILITY RELIABILITY  ,[object Object]
3. INTERNAL CONSISTENCY  ,[object Object]
4. INTERRATER RELIABILITY  ,[object Object]
SOURCES OF ERROR ,[object Object],[object Object],[object Object]
RELATIONSHIP BETWEEN VALIDITY & RELIABILITY   ,[object Object],[object Object],[object Object]
QUALITIES OF MEASUREMENT DEVICES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BACKWASH EFFECT ,[object Object],[object Object]
[object Object]
PURPOSES OF ASSESSING STUDENTS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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