Journal of Statistical Distributions and Applications

Table 2 Type I error of competing tests of H₀:β=0 with intended size 0.05

From: Exact distributions of statistics for making inferences on mixed models under the default covariance structure

n_g	n	σ_A0	REML	ML	Proposed
3	10	.1	.061	.060	.051
3	10	.5	.068	.079	.054
3	10	1	.072	.084	.060
5	10	.1	.058	.057	.048
5	10	.5	.060	.061	.051
5	10	1	.060	.063	.054
10	10	.1	.053	.055	.048
10	10	.5	.053	.056	.050
10	10	1	.056	.056	.055
3	100	.1	.071	.080	.058
3	100	.5	.056	.062	.052
3	100	1	.054	.055	.052
5	100	.1	.070	.077	.065
5	100	.5	.055	.055	.050
5	100	1	.049	.049	.049
10	100	.1	.055	.058	.054
10	100	.5	.054	.055	.054
10	100	1	.054	.054	.052

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