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Research findings - Coggle Diagram
Research findings
Interaction between validity and reliability
Reliability
Consistent results
across repeated measurements
Types
Test-retest reliability
Inter-rater reliability
Internal consistency
Validity
Measures what it is intended to measure.
Types
Construct validity
Content validity
Criterion validity
Relationship
Reliability is necessary but not sufficient for validity.
High reliability supports validity.
Low reliability undermines validity.
Reliable but not valid
Consistent but wrong results
Validity depends
reliable measurement tools.
Impact
Accuracy of conclusions
Consecuences
Misleading Results:
inconsistent results.
Wasted recources
Erosion of trust
Strategies of improvement
Design phase
Data Collection Methods
Validity
Main characteristics
Definition
manipulations made by researcher
extern validity
research findings
can be generalized
Construct validity
theoretical construct
to measure
Importance
Credibility
appropiate conclusions
Making informed decisions
aplicability of results
Reliability
Main Characteristics
Consistency
Produces stable results over time.
Dependability
Minimizes measurement errors.
Importance
replicable research.
Reduces errors
Ensures trustworthy