Suppose you are given a dataset of all the news articles from a particular news outlet. You want to test the following hypothesis: When the CEO of a company resigns, the stock price drops. What are some confounding factors with testing this hypothesis?
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Think about other variables that might affect the stock price independent of a CEO's resignation. Consider the broader market conditions, company performance indicators, and external events that could influence investor sentiment. Reflect on how you would account for these factors in your analysis to isolate the impact of a CEO's resignation on the stock price.
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