If a research interested in attention skills claims that a walk through the park three times a week boosts performance on a cognitive test of attention, what kind of claim is being made? Explain what you might want to know about
Q1. If a research interested in attention skills claims that a walk through the park three times a week boosts performance on a cognitive test of attention, what kind of claim is being made? Explain what you might want to know about a) Internal validity of the research, b) external validity of the research. […]