New brooms [General Statistics]
Dear Stefano!
Yes, and unless a replicate design is used we have no means to sort things out in a simple higher-order Xover.
Maybe this a historical leftover? According to my - vanishing - memory Byron Jones talked much more about carry-over in the first edition. But Stephen layed siege to this concept (his first edition on Xover studies can be read as a tractatus contra vectum transitus*).
Step by step Byron retreated. I would also recommend to invest in Patterson'/Jones' textbook from 2006 (reference). If you want to dig even deeper into the matter, I can give you Byron's e-mail (he is a very nice guy).
* Essay against carry-over
P.S.: A nice paper for the bedside table by Stephen.
❝ I was thinking again about the interpretation of sequence effect in designs with more than two treatments and an equal number of periods. Probably, if we assume that carryover of higher order are extremely unlikely, its interpretation is analogous to that given in 2x2 design.
Yes, and unless a replicate design is used we have no means to sort things out in a simple higher-order Xover.
❝ […] the book by Jones and Kenward shows an interesting feature.
Maybe this a historical leftover? According to my - vanishing - memory Byron Jones talked much more about carry-over in the first edition. But Stephen layed siege to this concept (his first edition on Xover studies can be read as a tractatus contra vectum transitus*).

Step by step Byron retreated. I would also recommend to invest in Patterson'/Jones' textbook from 2006 (reference). If you want to dig even deeper into the matter, I can give you Byron's e-mail (he is a very nice guy).
* Essay against carry-over
P.S.: A nice paper for the bedside table by Stephen.
—
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Dif-tor heh smusma 🖖🏼 Довге життя Україна!
![[image]](https://static.bebac.at/pics/Blue_and_yellow_ribbon_UA.png)
Helmut Schütz
![[image]](https://static.bebac.at/img/CC by.png)
The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes
Complete thread:
- Is the sequence effect mandatory? vezz 2009-12-09 21:52
- Is the sequence effect mandatory? Pankaj Mishra 2009-12-10 07:21
- Sequence effect and 90% CI d_labes 2009-12-10 09:24
- Is the sequence effect mandatory? d_labes 2009-12-10 09:01
- Is the sequence effect mandatory? vezz 2009-12-10 11:02
- Treatment by period interaction d_labes 2009-12-10 16:43
- Old farts Helmut 2009-12-10 16:55
- Old farts vezz 2009-12-10 18:10
- New broomsHelmut 2009-12-10 19:19
- Give sequence a chance d_labes 2009-12-11 09:42
- Give history a chance Helmut 2009-12-11 13:40
- Old farts? d_labes 2009-12-11 09:09
- Young farts... Helmut 2009-12-11 13:51
- Old farts vezz 2009-12-10 18:10
- Old farts Helmut 2009-12-10 16:55
- Treatment by period interaction d_labes 2009-12-10 16:43
- Is the sequence effect mandatory? vezz 2009-12-10 11:02
- Is the sequence effect mandatory? Pankaj Mishra 2009-12-10 07:21
