EXPANATION OF FIELDS IN THE MULTI-DAY SUMMARIES OF OXBRIDGE USE

First date / last date: Both in yyyy-mm-dd format.

Data Day: The number of days of data collected. Not always all days in the data range.

Avatars by Day: This is just the sum of the number of unique avatars on each day

Avatars by Range: This is the number of unique avatars over the range of dates.

Multiday factor: The ratio of the above two, giving an indication of multi-day use by avatars

First Day: The number of avatars observed on their first day and present at Oxbridge for two minutes or more

First Week: The number of avatars first observed on a day during their first week and spending two minutes or more at Oxbridge on that day.

Visit Count: The total number of visits, of any length, made to Oxbridge.

Age Histogram: Age in days summed over the data range.

Languages: A day-by-day sum of the count of the codes under which avatars were registered

Avatars vs Hour: A day by day sum of the count of avatars observed during each hour

Total Visit Times (seconds): The day-by-day sum of the total times that avatars spent at Oxbridge during a day.

Single Visit Times (seconds): The day-by-day sum of the length of individual visits by avatars during a day.

Gender Shape: 0 equals female, 1 equals male, and the documentation says that other values are possible with hand-crafted avatars.

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Wordsmith Jarvinen - 13 Aug 2017