MVGH {combinIT} | R Documentation |
The mean values of growth hormone (MVGH).
Description
This data set are about the mean values of growth hormone for the levels of zinc and thyroid hormone obtained by Freake et al. (2001). This data set has been previously analyzed by Alin and Kurt (2006). There three levels of zinc: Zinc deficient, Pair-fed, and Control. There are also three levels of thyroid hormone: Hypothyroid, Euthyroid, and Hyperthyroid. The test of interaction between the zinc and thyroid hormone is of interest.
Format
A matrix with three rows (Thyroid levels) and three columns (Zinc levels):
- Row1
Hypothyroid
- Row2
Euthyroid
- Row3
Hyperthyroid
.
- Column1
Zinc deficient
- Column2
Pair-fed
- Column3
Control
References
-
Alin, A., Kurt, S. (2006). Testing non-additivity (interaction) in two-way ANOVA tables with no replication, Statistical Methods in Medical Research 15: 63–85.
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Freake, H. C., Govoni, K. E., Guda, K., Huang, C, Zinn, S. A. (2001). Actions and interactions of thyroid hormone and zinc status in growing rats. Journal of Nutrition 131:1135–41.