Article: Shifting Republican views on climate change through targeted advertising

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1. Is this study an example of a correlation or an experiment? Or both? Explain.

2. What were the variables under investigation? If it was an experiment, which variable(s) was/were the Independent variable(s), and which was/were the Dependent variable(s)? Explain.

3. Is this study an example of a "within-subjects" design, or a "between-subjects" design? Explain.

4. Can you identify potential sources of bias in this study? Name them and explain.