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You are given the following date: Treatment. 1 1,1+,2-+-,2+,3 'Ii'eatment 2 1+,2,2+,3+,4 +: right censored The investigator hypothesized that the hazard received Treatment 2 is

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You are given the following date: Treatment. 1 1,1+,2-+-,2+,3 'Ii'eatment 2 1+,2,2+,3+,4 +: right censored The investigator hypothesized that the hazard received Treatment 2 is half of the hazard receiving Treatment A. Does the sample provide such evidence? Please state the null hypothesis and the test statistic you used

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