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Antonio García-Alix
,
Erik Marsh
3
Oct 30
Struggling with an age-depth model that covers the last 200 ky
Hi Erik, thank you very much for your quick reply! I tried to run the model several times. Since I
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Struggling with an age-depth model that covers the last 200 ky
Hi Erik, thank you very much for your quick reply! I tried to run the model several times. Since I
Oct 30
Kate
,
MILLARD, ANDREW R.
3
Oct 29
Dates across Phases
Much better! Appreciate this community! On Tuesday, October 29, 2024 at 1:33:48 AM UTC-7 MILLARD,
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Dates across Phases
Much better! Appreciate this community! On Tuesday, October 29, 2024 at 1:33:48 AM UTC-7 MILLARD,
Oct 29
jessi halligan
Oct 29
incorporating phase model into age depth model?
Hi everyone! I did some poking but I could not find anything that exactly matched my query, so I am
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incorporating phase model into age depth model?
Hi everyone! I did some poking but I could not find anything that exactly matched my query, so I am
Oct 29
lewis howell
,
Erik Marsh
3
Oct 28
Oxcal - D model for varves
Hi Erik, Sorry for the delayed response work is a bit manic at the moment. I am unsure what model is
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Oxcal - D model for varves
Hi Erik, Sorry for the delayed response work is a bit manic at the moment. I am unsure what model is
Oct 28
Filippo Rizzitano
,
Christopher Ramsey
3
Oct 18
Bayesian model using KDE
Hi Christopher, Thank you for the clarification! That makes perfect sense now. I've switched to
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Bayesian model using KDE
Hi Christopher, Thank you for the clarification! That makes perfect sense now. I've switched to
Oct 18
Chris Chinnock (Chris)
,
Derek Hamilton
6
Oct 16
Comparing two groups of dates
Hi Derek, I was just in the middle of responding. You've confirmed what I suspected was the case.
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Comparing two groups of dates
Hi Derek, I was just in the middle of responding. You've confirmed what I suspected was the case.
Oct 16
Chris Chinnock (Chris)
, …
MILLARD, ANDREW R.
7
Oct 15
Marine offset thresholds
Thanks Andrew, I'll take a look at that paper. The lab report states that marine component '
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Marine offset thresholds
Thanks Andrew, I'll take a look at that paper. The lab report states that marine component '
Oct 15
Andreu Monforte-Barberan
,
Christopher Ramsey
2
Oct 10
T value
Dear Andreu That is a good question. For R_Combine and C_Combine this is just the Ward and Wilson
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T value
Dear Andreu That is a good question. For R_Combine and C_Combine this is just the Ward and Wilson
Oct 10
Andreu Monforte-Barberan
, …
Christopher Ramsey
5
Oct 9
Combine function
Thank you so much for the feedback. I truly appreciate it. El martes, 17 de septiembre de 2024 a las
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Combine function
Thank you so much for the feedback. I truly appreciate it. El martes, 17 de septiembre de 2024 a las
Oct 9
Kate
, …
MILLARD, ANDREW R.
4
Oct 4
Sequence without bounaries
Thanks - this is helpful. (I was surprised the model ran without them!) Our sequences are long (
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Sequence without bounaries
Thanks - this is helpful. (I was surprised the model ran without them!) Our sequences are long (
Oct 4
Immy
,
Erik Marsh
2
Sep 26
recalibration of a record based on tephra ID
Hi Immy, Yes, this is exactly what I would do. Instead of Combine, I think you want to cross-
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recalibration of a record based on tephra ID
Hi Immy, Yes, this is exactly what I would do. Instead of Combine, I think you want to cross-
Sep 26
סיגל לביא - אלבז
, …
Erik Marsh
6
Sep 18
The order of dates and duration of a phase
Thank you very much, Helene and Erik. Yes, it does seem that Phase 1 has earlier dates than Phase 2,
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The order of dates and duration of a phase
Thank you very much, Helene and Erik. Yes, it does seem that Phase 1 has earlier dates than Phase 2,
Sep 18
Jill Allen
,
Helene Agerskov Rose
2
Sep 16
Bayesian Modelling cremated bones
Dear Jill, In the literature you will find various approaches for handling the wood-age offset in
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Bayesian Modelling cremated bones
Dear Jill, In the literature you will find various approaches for handling the wood-age offset in
Sep 16
Kita Chaves Damasio Macario
, …
Bayliss, Alex
7
Sep 14
TPQ as a query
Thank you Alex. This gives me what I need. This is also what Erik suggested, now I see. Thanks Alex,
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TPQ as a query
Thank you Alex. This gives me what I need. This is also what Erik suggested, now I see. Thanks Alex,
Sep 14
Jeff Pigati
,
Christopher Ramsey
4
Sep 13
need to find underlying data
Dear Jeff Yes - you can set the upper and lower boundaries in the model to have z values beyond the
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need to find underlying data
Dear Jeff Yes - you can set the upper and lower boundaries in the model to have z values beyond the
Sep 13
Chris Chinnock (Chris)
,
Bayliss, Alex
2
Sep 12
Sense check on model
Hi Chris, Yes, this looks sensible. I don't think you know that the samples from the upper layer
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Sense check on model
Hi Chris, Yes, this looks sensible. I don't think you know that the samples from the upper layer
Sep 12
Allen W
2
Aug 28
Interpolation of intermediate ages
Forget the question -- I found it. On Wednesday, August 28, 2024 at 3:17:55 PM UTC-7 Allen W wrote:
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Interpolation of intermediate ages
Forget the question -- I found it. On Wednesday, August 28, 2024 at 3:17:55 PM UTC-7 Allen W wrote:
Aug 28
Avalenol
,
MILLARD, ANDREW R.
3
Aug 14
Order () command, where?
Dear Andrew, thank you so much for the incredibly quick response. As I suspected, It was so simple
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Order () command, where?
Dear Andrew, thank you so much for the incredibly quick response. As I suspected, It was so simple
Aug 14
Zoë Thomas
,
Christopher Ramsey
5
Jul 12
Extracting probability density function from specific depth changes model?
Huge thanks Christopher. I should have realised that identical depths would cause issues. Good to
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Extracting probability density function from specific depth changes model?
Huge thanks Christopher. I should have realised that identical depths would cause issues. Good to
Jul 12
TheKallehk
,
Christopher Ramsey
3
Jul 2
Custom curve
Thank you Christopher! Apparently I am not good at searching ... now everything works! Kind regards
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Custom curve
Thank you Christopher! Apparently I am not good at searching ... now everything works! Kind regards
Jul 2
John Meadows
Jul 2
3-reservoir calibration
Earlier this month, Anders Fischer and I published a paper ( https://doi.org/10.1016/j.quascirev.
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3-reservoir calibration
Earlier this month, Anders Fischer and I published a paper ( https://doi.org/10.1016/j.quascirev.
Jul 2
U.A.
, …
Thomas S. Dye
3
Jun 17
Using boundaries
Aloha UA, As Andrew points out, the Boundary() command does not assume all burials must have occurred
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Using boundaries
Aloha UA, As Andrew points out, the Boundary() command does not assume all burials must have occurred
Jun 17
Roberta Wilkinson
, …
Erik Marsh
8
Jun 12
Paleoearthquake chronology with luminescence data
Jason, Outlier syntax. I actually didn't know OxCal would accept an Outlier tag likes that,
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Paleoearthquake chronology with luminescence data
Jason, Outlier syntax. I actually didn't know OxCal would accept an Outlier tag likes that,
Jun 12
엄교진
,
Christopher Ramsey
3
Jun 4
Using MCMC simulation in Summed Probability Density.
Thanks a lot for your help. Yes, I wanted to use the R_data. Also, I used the Sum because that code
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Using MCMC simulation in Summed Probability Density.
Thanks a lot for your help. Yes, I wanted to use the R_data. Also, I used the Sum because that code
Jun 4
Marge Belcastro
,
Christopher Ramsey
2
Jun 3
Does OxCal assume we are inputting1 sigma uncertainties?
I think you would only use C_Simulate if you did not yet have this information and wanted to do a
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Does OxCal assume we are inputting1 sigma uncertainties?
I think you would only use C_Simulate if you did not yet have this information and wanted to do a
Jun 3
Yiming Wang
, …
Christopher Ramsey
10
May 21
Different calibrated data from OxCal, Calib and Rbacon
Dear Christopher, Thank you so much for the explanation. Yes, I see how the first date affects the
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Different calibrated data from OxCal, Calib and Rbacon
Dear Christopher, Thank you so much for the explanation. Yes, I see how the first date affects the
May 21
Asier García Escarzaga
,
Christopher Ramsey
2
Apr 28
Convergence issues
Dear Asier I think the first boundary is in the wrong place and should be: Options() { Resolution=5;
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Convergence issues
Dear Asier I think the first boundary is in the wrong place and should be: Options() { Resolution=5;
Apr 28
Charles Lindsay
,
Christopher Ramsey
3
Apr 7
Coding Afters
Christopher: Thank you so much for the information and the advice. I will run the model again with
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Coding Afters
Christopher: Thank you so much for the information and the advice. I will run the model again with
Apr 7
Edward Henry
,
Christopher Ramsey
3
Apr 2
new Node.js communication error...
The update to the package distribution fixed the error. Cheers, Christopher! On Tuesday, April 2,
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new Node.js communication error...
The update to the package distribution fixed the error. Cheers, Christopher! On Tuesday, April 2,
Apr 2
은채
,
Christopher Ramsey
2
Mar 28
Questions about the utilization of the Oxcal program
The R_Combine function really only makes sense, in modelling terms, for combing dates on material
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Questions about the utilization of the Oxcal program
The R_Combine function really only makes sense, in modelling terms, for combing dates on material
Mar 28
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