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. 2014 May 15;92(100):381–397. doi: 10.1016/j.neuroimage.2014.01.060

Table 6.

Proportion of error type I and power (%) for the statistics F and G in the various simulation scenarios and variance configurations shown in Table 5. Confidence intervals (95%) are shown in parenthesis.

Simulation scenario Proportion of error type i
Power
F G F G
1 (a) 5.9 (4.6–7.5) 6.1 (4.8–7.8) 20.1 (17.7–22.7) 23.8 (21.3–26.5)
(b) 4.9 (3.7–6.4) 5.3 (4.1–6.9) 28.3 (25.6–31.2) 31.9 (29.1–34.9)
(c) 4.7 (3.6–6.2) 4.5 (3.4–6.0) 29.3 (26.6–32.2) 32.6 (29.8–35.6)
(d) 4.9 (3.7–6.4) 4.6 (3.5–6.1) 29.9 (27.1–32.8) 32.0 (29.2–35.0)
(e) 3.9 (2.9–5.3) 4.1 (3.0–5.5) 14.0 (12.0–16.3) 14.1 (12.1–16.4)
2 (a) 6.7 (5.3–8.4) 6.6 (5.2–8.3) 29.1 (26.4–32.0) 38.3 (35.3–41.4)
(b) 5.0 (3.8–6.5) 4.6 (3.5–6.1) 42.4 (39.4–45.5) 48.8 (45.7–51.9)
(c) 5.0 (3.8–6.5) 5.8 (4.5–7.4) 44.6 (41.6–47.7) 48.9 (45.8–52.0)
(d) 6.1 (4.8–7.8) 6.2 (4.9–7.9) 42.3 (39.3–45.4) 46.7 (43.6–49.8)
(e) 5.9 (4.6–7.5) 6.2 (4.9–7.9) 19.5 (17.2–22.1) 19.0 (16.7–21.6)
3 (a) 5.2 (4.0–6.8) 5.0 (3.8–6.5) 90.4 (88.4–92.1) 92.3 (90.5–93.8)
(b) 4.9 (3.7–6.4) 5.1 (3.9–6.6) 99.7 (99.1–99.9) 99.8 (99.3–100)
(c) 6.3 (5.0–8.0) 6.2 (4.9–7.9) 99.8 (99.3–100) 99.8 (99.3–100)
(d) 4.4 (3.3–5.9) 4.4 (3.3–5.9) 99.6 (99.0–99.8) 99.6 (99.0–99.8)
(e) 4.4 (3.3–5.9) 4.4 (3.3–5.9) 72.9 (70.1–75.6) 72.9 (70.1–75.6)
4 (a) 6.4 (5.0–8.1) 5.7 (4.4–7.3) 10.2 (8.5–12.2) 19.4 (17.1–22.0)
(b) 5.3 (4.1–6.9) 5.6 (4.3–7.2) 37.8 (34.9–40.9) 45.6 (42.5–48.7)
(c) 5.7 (4.4–7.3) 4.9 (3.7–6.4) 72.2 (69.3–74.9) 74.9 (72.1–77.5)
(d) 3.1 (2.2–4.4) 3.7 (2.7–5.1) 34.6 (31.7–37.6) 44.6 (41.6–47.7)
(e) 4.5 (3.4–6.0) 4.2 (3.1–5.6) 9.7 (8.0–11.7) 15.7 (13.6–18.1)
5 (a) 4.3 (3.2–5.7) 4.3 (3.2–5.7) 29.9 (27.1–32.8) 29.9 (27.1–32.8)
(b) 4.3 (3.2–5.7) 4.3 (3.2–5.7) 30.6 (27.8–33.5) 30.6 (27.8–33.5)
(c) 6.9 (5.5–8.6) 6.9 (5.5–8.6) 14.5 (12.5–16.8) 14.5 (12.5–16.8)
6 (a) 3.3 (2.4–4.6) 3.3 (2.4–4.6) 92.6 (90.8–94.1) 92.6 (90.8–94.1)
(b) 4.4 (3.3–5.9) 4.4 (3.3–5.9) 90.5 (88.5–92.2) 90.5 (88.5–92.2)
(c) 4.4 (3.3–5.9) 4.4 (3.3–5.9) 53.7 (50.6–56.8) 53.7 (50.6–56.8)
7 (a) 5.6 (4.3–7.2) 5.5 (4.3–7.1) 11.0 (9.2–13.1) 8.8 (7.2–10.7)
(b) 5.2 (4.0–6.8) 4.4 (3.3–5.9) 6.5 (5.1–8.2) 7.8 (6.3–9.6)
(c) 5.7 (4.4–7.3) 4.8 (3.6–6.3) 5.8 (4.5–7.4) 6.9 (5.5–8.6)
8 (a) 4.6 (3.5–6.1) 4.5 (3.4–6.0) 78.7 (76.1–81.1) 78.1 (75.4–80.6)
(b) 4.6 (3.5–6.1) 5.6 (4.3–7.2) 40.7 (37.7–43.8) 45.5 (42.4–48.6)
(c) 4.7 (3.6–6.2) 4.8 (3.6–6.3) 11.6 (9.8–13.7) 19.3 (17.0–21.9)