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  New Follow-Up Responses Feature
Posted by: Lila - FF Operations - 04-07-2021, 10:52 AM - Forum: New Study Grammar Features - No Replies

Dear Researchers,
 
We are happy to announce the development of a new property within our existing trial templates: follow-up responses! Please find full documentation of this property here: https://help.findingfive.com/api/trial-templates.html?highlight=follow_up
 
What it does
This new property allows you to specify follow-up responses, based on participants’ initial responses to a stimulus. For example, if participants select the choice “other” in an initial response, you can use this trial template to trigger a follow-up text-box, allowing participants to explain their selection in more detail. 
 
Recommended usage
This property is recommended for situations where only follow-up responses are required. You may instead wish to branch participants into conditions with different stimuli, responses, and tasks, based on their responses in an initial trial. In these scenarios, please use our conditional branching feature instead! Details on conditional branching can be found here: https://news.findingfive.com/2021/01/08/tutorial-conditional-branching/  
 
Pain points addressed
Development of this new property means you no longer have to use conditional branching for simple follow-up responses!
 
We hope you find this new property helpful! Questions? Reply in this thread, and we will answer!

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  Visual items appear in the same location within trial
Posted by: jwright8 - 04-01-2021, 05:44 PM - Forum: Study Grammar & Management - Replies (2)

I have trials with three sounds playing. With the first two sounds I have a + appear and a X appear with the last sound. These appear just for the sound and then disappear using duration and delay. The problem is that the +s and X do not appear in the same location even though I use "vertical_center" for the trial template or "alignment": center for the stimuli. If I do these the first + appears on the left, the second in the center, and the X on the right. Here is the code:
    "PracticeTrials": {
    "type": "AFC",
    "stimuli": [["dental_CV1", "Plus_Sign1_dental", "alveo_CV2", "Plus_Sign2_alveo", "dental_CV3", "X_Sign_dental_alveo_dental"]],
    "responses": ["First"],
    "vertical_center": true
    }

I have also tried using "which" and "location". This puts them in the center, but the first + is higher with the second + a little lower and the X lower.
  "PracticeTrials": {
    "type": "AFC",
    "stimuli": [{"which": ["dental_CV1", "Plus_Sign1_dental", "alveo_CV2", "Plus_Sign2_alveo", "dental_CV3", "X_Sign_dental_alveo_dental"], "location": [2,2,2,2,2,2]}],
    "responses": ["First"]
    }

I simply need each one to appear in the same location after the previous one disappears. How do I do that?

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  Improving the consistency of participant data in a launched study session
Posted by: Ting - 04-01-2021, 01:16 PM - Forum: New Platform Features - Replies (3)

Dear Researchers,

A top priority of FindingFive is to ensure the consistency of participant data: two participants taking similar actions on a trial should lead to similar participant data as recorded by FindingFive (for your statistical power!). This is a somewhat novel challenge in online studies: in the good old days when participants were invited to the lab in person, we as researchers could control the experimentation equipment. When studies are conducted over the web, however, participants' unique computer hardware specs, software versions, and Internet speed can all be very different. These differences introduce potential sources for the inconsistencies in the participant data collected in an experiment.

What's new
In the most recent update to FindingFive that became effective on Tuesday 3/30/2021, we have further improved the consistency of participant data within the same study session. This is achieved by ensuring that participants in the same study session will always experience the study the same way. Technically, when a researcher launches a new session, FindingFive now "freezes" the behavior of the FindingFive Grammar at the time of the session's launch, for this particular session. Any further updates to the FindingFive Grammar will not affect how the launched session will behave. 

No action required
There's no action required to take advantage of this new feature. This new feature is invisible to either researchers or participants. Researchers will launch a new session as usual, and the new mechanism automatically kicks in.

Potential downside
As the FindingFive Grammar system is now frozen for an active session, it also means that any bug fixes to the Grammar system will not retroactively apply to active sessions. Please preview your study thoroughly and carefully before launching a session to make sure your study runs as expected.

If your active session contains undesirable behavior after launching, FindingFive will not able to fix it for your active session anymore. You will now need to stop it and launch another session even after we fix the bug. Bug fixes will no longer be applied to active sessions.

Comments?
Please leave a message below to let us know your thoughts and comments!

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  Altering trial appearance
Posted by: sknutsen - 03-24-2021, 02:32 PM - Forum: General Feedback - Replies (1)

Besides being able to use some limited HTML tags in trial stimuli, are there any plans to introduce anything like CSS to alter trial appearance? For example, could there be any way to change response buttons from orange to a different color? Or change the background color from white to grey?

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  New Stimulus: Tokenized Images!
Posted by: Ting - 03-18-2021, 08:42 PM - Forum: New Study Grammar Features - No Replies

Dear Researchers,

We are excited to announce the availability of a new stimulus type, tokenized images! The documentation on this new stimulus can be found here: https://help.findingfive.com/api/stimuli...ized_image

What it does
As the name suggests, a tokenized image stimulus can be used to display a list of images in sequence. If you have used our tokenized text or tokenized audio stimuli, the tokenized image stimulus is our effort to bring similar functionality to images.

Recommended usage
The tokenized image stimulus is best at simulating GIF-like animation, and yet with precise timing control for how long each frame / image token should be displayed. This has many uses in psychological studies. For example, in visual priming studies, it is common to present the priming image for only a split of a second, and then collect a response on the actual target image. This new stimulus will make the creation of such stimuli easy and flexible.

Pain points addressed
Before the introduction of this new stimulus, in order to present several images in sequence, researchers needed to use a trial-yoking technique that has the side effect of a "flashing screen". Using that technique also limits the options in randomizing trials at the block level. The new tokenized image stimulus can now be used instead.

Future work
The tokenized image stimulus does not support a self-paced option, unlike the tokenized text and tokenized audio stimuli. We are planning to add this support eventually. If you have a particular use for a self-paced tokenized image stimulus, please leave a reply below to let us know!

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  require participants to wait to respond
Posted by: czeidan - 03-15-2021, 10:41 PM - Forum: Study Grammar & Management - Replies (2)

Hello,
In my study participants see a sequence of letters and need to respond 'yes' or 'no' as to whether that sequence was correct or not.
Currently, it seems that they can respond without waiting to see the entire sequence. Is there a way to limit response options until the end of the sequence?

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  Add participants to session
Posted by: jwright8 - 03-15-2021, 03:12 PM - Forum: Platform Improvement - Replies (3)

If possible, I feel it would be helpful to have the ability to increase the number of participants in a session, especially since we cannot have more than one session for the same study. If we can extend the session, why not add more participants to it? Thanks!

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  Match-based conditional branching not functional in encrypted studies
Posted by: Ting - 03-14-2021, 09:39 AM - Forum: Known Issues - Replies (1)

We are aware of a problem that results in incorrect branching in encrypted studies (where participant data are encrypted). This issue only affects the branching method "match". The branching method "accuracy" is not affected.

Affected users
We are not aware of any production study being affected by this bug.

Remedies
A fix has been identified and is currently being tested. We expect to release this fix in the week of 03/14/2021.

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  Bug potentially resulting in partially missing data
Posted by: Ting - 03-13-2021, 10:17 PM - Forum: Known Issues - No Replies

Dear Researchers,

We have discovered a bug that may have resulted in partial loss of audio recording data. This bug has been fixed. The purpose of this post is to raise awareness in case you are affected by this bug and haven't noticed it yet.

If you collected audio recording data using the "background audio response" between February 04, 2021 and March 12, 2021, the audio recordings were not saved if and only if your study meets all the following criteria:

  • The background audio response was used for collecting audio recordings
  • The background audio response was set to show the volume visualizer
  • Your study used the "duration" parameter in trial templates that involve the background audio response
  • Your study did not use the "duration" parameter in the background audio response

As long as any one of the above statements does not apply to your study, your data are safe! However, for those who are affected, we are extremely sorry that the audio recordings are permanently lost. Our sincere apologies!

Remedies
Please do not use the trial-level "duration" parameter for any response-level control. You should always look for solutions that are part of individual responses. In this instance, one should always use the "duration" parameter of an audio response (background or not) for controlling the length of an audio recording.

The most effective way to avoid and help FindingFive catch unpleasant bugs like this is to always preview your study all the way to the end and examine the preview data before launching a new session. We will fix any issues noticed in previews as soon as possible.

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  Conditional (following) response
Posted by: cjsrka14 - 03-01-2021, 01:13 PM - Forum: Study Grammar & Management - Replies (6)

Hi, Findingfive!
I am writing because I would like to ask you whether there is anything like conditional response for stimuli.
I am designing an experiment, in which participants are asked to listen to audio stimuli and record real words if they heard any in the stimuli. So, basically I need two responses for each stimulus as follows.
i) Choice response ("yes" or "no"): Whether you heard any real word
ii) Audio response (conditional - if "yes"): If you heard any, please say what you heard. 
I would like to make the audio response only available to those who put "yes" in the choice response. I read through the tutorials and grammar reference documents but was not able to find anything like that.
I do apologize for any inconvenience.
Thank you very much.

Sincerely,
Cheonkam Jeong

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