Review:
Internal Validity
overall review score: 4.5
⭐⭐⭐⭐⭐
score is between 0 and 5
Internal validity refers to the extent to which a study's design and methods accurately measure what they are intended to measure without any confounding variables or bias.
Key Features
- Control of confounding variables
- Random assignment
- Validity of measurements
- Causal relationships
Pros
- Allows researchers to draw valid conclusions about cause and effect relationships
- Critical for establishing the credibility of research findings
Cons
- Can be challenging to achieve in practice due to various threats to internal validity
- May limit generalizability of findings