The third variable problem refers to a situation in research where an unmeasured variable influences both the independent and dependent variables, leading to a spurious association between them. This issue complicates the interpretation of causal relationships, particularly in quasi-experimental and non-experimental designs where random assignment is not possible. Understanding this problem is crucial for researchers as it can affect the validity of their findings and conclusions.
congrats on reading the definition of Third Variable Problem. now let's actually learn it.