Daisy Chaining in Pavlovia Surveys

I’d recommend taking a look at my YouTube video on Daisy Chaining, since I think you’re still a bit confused about how it works.

Yes thank you, it was very helpful. However, I couldn’t still quite catch how daisy chaining between Pavlovia surveys and Pavlovia experiment works. In other words, how do I take the Prolific ID from Pavlovia survey and put it in Pavlovia experiment. Or is it even possible?

This is what I have done so far:

First I added the following ending in my study URL on Prolific:
https://… ?PROLIFIC_PID={{%PROLIFIC_PID%}}
This results a column named PROLIFIC_ID on my Pavlovia survey datafile that is automatically filled with the participant’s Prolific ID.

Next, I wrote the following ending in my Pavlovia survey completion URL:
“https://… ?PROLIFIC_PID=”+{PROLIFIC_PID}
and now I am wondering if this will take the Prolific ID from the Survey to the experiment data.

I also added this PROLIFIC_PID variable in the PsychoPy experiment info page and left the ‘default’ field empty, as was done in your Youtube video.

Do you think this approach could work now? Thank you in advance!

Best,
Tilda

That sounds correct. Have you tested it?

Personally I prefer to use participant={{%PROLIFIC_PID%}} but you can use PROLIFIC_PID as the variable name in PsychoPy and Pavlovia Surveys if you prefer.

I thought you needed to add an expression question in the survey to add the incoming ID to the data file, but perhaps that’s no longer true.

Hi there; I am trying to link one Pavlovia survey to an experiment uploaded to Pavlovia. I have tried to use a URL with the survey, but this is not working. I think it is because the experiment ID is a GitLab ID (GitLab ID: #358911). I wonder what I would use as my completion URL to link to this experiment, as I am having difficulty getting it to work while transferring over the participant ID. I appreciate any help you can provide.