A note on testing two-dimensional normal mean
โ Scribed by Kentaro Nomakuchi; Toshio Sakata
- Book ID
- 105594005
- Publisher
- Springer Japan
- Year
- 1987
- Tongue
- English
- Weight
- 331 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0020-3157
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Since the two-sample t-test presupposes equality of variances, often a preliminary F-test is advised to check this assumption. However, very large sample sizes are necessary before this procedure behaves in a satisfactory manner. In the present note this phenomenon is explained using second-order as
A well known result is that skewness can cause problems when testing hypotheses about measures of location, particulary when a one-sided test is of interest. Wilcox (1994) reports both theoretical and simulation results showing that when testing hypotheses about trimmed means, control over Type I er