Biostatistics Quiz
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A meta-analysis combines hazard ratios from three studies: Study 1: HR = 0.65 (weight = 0.4), Study 2: HR = 0.80 (weight = 0.3), Study 3: HR = 0.75 (weight = 0.3). Using fixed-effects meta-analysis on the log scale, what is the combined hazard ratio?
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