Maximal co-ancillarity and maximal co-sufficiency
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Event details
Date | 14.06.2024 |
Hour | 15:15 › 16:15 |
Speaker | Heather Battey, Imperial College London |
Location | |
Category | Conferences - Seminars |
Event Language | English |
This will be an expository talk, rather than a research talk. The purpose is to provide some alternative perspectives on conditional inference through a notional idealised separation within the minimal sufficient statistic, allowing a geometric account of key ideas from the Fisherian position on conditional inference. The notional idealised separation, in terms an ancillary statistic and what I call a maximal co-ancillary statistic, provides insight and clarifies what is sought from an approximate conditional analysis, where exact calculations may not be available.
A parallel framework applies in the Fisherian assessment of model adequacy.
Both aspects will be discussed and illustrated geometrically through examples.
Practical information
- Informed public
- Free
Organizer
- Victor Panaretos
Contact
- Maroussia Schaffner