A television personality and politician assert that violent…
A television personality and politician assert that violent crime is caused by violent media. While some experimental studies have found a short-term and relatively weak connection between consuming violent media and violent behavior, observational studies have found that consuming violent media is rarely found to cause violent behavior or violent crime in non-experimental settings. In other words, researchers have not been able to consistently replicate the results of the experimental studies that find a causal link between consuming violent media and violent behavior with different people and in varied settings, indicating that those experiments lack _____ validity.
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Researchers must obtain ______________, which explains as much as possible about the true nature of the study, particularly everything that might be expected to influence willingness to participate. Participants can withdraw to participate at any point.
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