A lab setting ensures higher internal validity because external influences can be minimized. Trade-off exampleĪ causal relationship can be tested in an artificial lab setting or in the real world. The type of study you choose reflects the priorities of your research. Trade-off between internal and external validityīetter internal validity often comes at the expense of external validity (and vice versa). Frequently asked questions about internal and external validity.Trade-off between internal and external validity.
