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The growth of many organisms is seasonal, with a dependence on variation in temperature, light, and food availability. A growth model proposed by Somers (Fishbyte 6:8–11, 1988) is one of the most widely used models to describe seasonal growth. We point out that three different formulae (beyond numerous typographical errors) have been used in the literature(More)
Achim Zeileis for various suggestions and contributions. Description The Adler data frame has 97 rows and 3 columns. The " experimenters " were the actual subjects of the study. They collected ratings of the apparent successfulness of people in pictures who were pre-selected for their average appearance. The AMSsurvey 5 experimenters were told prior to(More)
Description The Adler data frame has 97 rows and 3 columns. The " experimenters " were the actual subjects of the study. They collected ratings of the apparent successfulness of people in pictures who were pre-selected for their average appearance. The experimenters were told prior to collecting data that the pictures were either high or low in their(More)
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