Research Article

Testing for Change in Mean of Independent Multivariate Observations with Time Varying Covariance

Table 1

Empirical sizes (%).

α 𝑛 = 3 0 𝑛 = 1 0 0 𝑛 = 5 0 0

1%0.20.30.4
Model 15%2.12.94
10%4.97.38.9

1%0.00.20.3
Model 25%1.12.73.0
10%2.96.47.3