A closer look at the effect of preliminary goodness-of-fit testing for normality for the one-sample t-test
Version of Record online: 6 DEC 2010
©2010 The British Psychological Society
British Journal of Mathematical and Statistical Psychology
Volume 64, Issue 3, pages 410–426, November 2011
How to Cite
Rochon, J. and Kieser, M. (2011), A closer look at the effect of preliminary goodness-of-fit testing for normality for the one-sample t-test. British Journal of Mathematical and Statistical Psychology, 64: 410–426. doi: 10.1348/2044-8317.002003
- Issue online: 4 OCT 2011
- Version of Record online: 6 DEC 2010
- Received 15 January 2010; revised version received 12 August 2010
Figure 1S. Exponential distribution.
Figure 2S. Lognormal distribution.
Figure 3S. Uniform distribution.
Figure 4S. Student's t2 distribution.
Figure 5S. Standard normal distribution.
Table 1S. Simulated power (%) of the one-sample t-test after non-significant Shapiro--Wilk (SW) test for normality with local αpre when the underlying distribution is standard normal for medium effect size d = 0.5 according to Cohen (1988).
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