Table of Contents
Independent vs Dependent Variables
Internal Validity
Internal Validity
Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
Threats to Internal Validity
External Validity
Threats to External Validity
Threats to External Validity
Threats to External Validity
Threats to External Validity
Threats to External Validity
Threats to External Validity
Threats to External Validity
INTERNAL VERSUS EXTERNAL VALIDITY?
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
RELIABILITY
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Author: Dr. Kathleen Hartford
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