Jordan, Scott M.; Krishnamoorthy, K. - In: Statistics & Probability Letters 23 (1995) 2, pp. 117-122
The problem of testing the common mean of several normal linear models when the variances are unknown and unequal is considered. A minor modification to the combined tests given in Zhou and Mathew (1993a) is proposed. The powers of the modified tests are numerically compared with their original...