Abstract This paper applies a new approach to the identification of discourses, based on Multiple Correspondence Analysis (MCA), study discourse variation over time. The MCA keywords deals with major issue use identify discourses: allocation individual multiple discourses. Yet, as this demonstrates, also allows us observe in prevalence discourses texts patterns keyword co-occurrence. Metadata c...

Authors are requested to select key words from the following list. You may use plurals and adjectives for combinations like absolute pupillary response, centrifugal optic nerve, inter blobs, etc. If key words are needed which do not appear in this list, please underline them. For animal classification the Latin nomenclature should be used. p-mechanism A-scan a-wave aberration absolute absorptio...

The data were taken from the breeding and farrowing records of the Animal Husbandry Section of the IOWA GRICULTURAL EXPERIMENT STATION during the years 1915 and 1917 to 1930 inclusive. The data were collected in connection with other experiments2 not planned expressly to make this study possible. Yet no practice was followed which seems likely to have affected the birth weights in a way which w...