Dist.

Scale

N

SEMC

SEEIF

SE Pct Bias

Error Rate

Normal

0.072

60

0.0051

0.0048

−5.7%

5.9%

Normal

0.072

120

0.0036

0.0035

−3.1%

5.6%

Normal

0.072

240

0.0026

0.0025

−1.8%

5.4%

t (5)

0.055

60

0.0085

0.0066

−23.0%

8.9%

t (5)

0.055

120

0.0064

0.0052

−19.6%

7.8%

t (5)

0.055

240

0.0048

0.0040

−17.2%

7.4%