The problem of testing for a centre e!ect in multi-centre studies following a proportional hazards regression analysis is considered. Two approaches to the problem can be used. One "ts a proportional hazards model with a "xed covariate included for each centre (except one). The need for a centre spe
A comparison of tests for randomness
โ Scribed by Guangzhou Zeng; Richard C. Dubes
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 524 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0031-3203
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