A researcher is trying to determine whether exposure to solvents is associated with the risk of liver cancer. From a cohort study of industrial workers, they found that three persons who worked with solvents developed liver cancer and 104 did not. Two cases of liver cancer occurred among non-exposed workers in the same type of industry. The remaining 601 non-exposed workers did not develop liver cancer. Calculate the relative risk.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.