PsychoPy notes: Difference between revisions
Jump to navigation
Jump to search
m (Redirected page to Experiment builder notes#PsychoPy notes) |
mNo edit summary |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
# | {{experiments}} | ||
<!-- | |||
PracticeTrial | |||
* reads cvs or xlsx | |||
: '''loopType''' | |||
* sequential - present as in the data | |||
* random - random selection without replacement | |||
: if nReps > 1, it does that within the set, resets, and repeats | |||
: e.g. a,b,c with nreps=2 might give a,c,b, c,b,a. Each set of 3 is essentially a permutation | |||
* full random - | |||
: if nReps > 1, it adds items to one big set n time, and then starts selecting | |||
: e.g. a,b,c with nreps=2 might give a,c,c,a,b,a | |||
* staircase - for adaptive behaviour{{verify}} | |||
* interleaved staircases - | |||
AOTW there is not yet a 'pseudorandom with constraints', so if you need that, figure this out externally, then use sequential. | |||
: '''Select(ed) rows''' | |||
lets you | |||
* get subsets from your data | |||
* select items, ranges, . | |||
https://www.psychopy.org/builder/flow.html#selecting-a-subset-of-conditions | |||
--> | |||
https://www.psychopy.org/ | |||
===Online experiments=== | |||
<!-- | |||
PsychoPy can compile for local exectuion and for web-based exectuion (PsychoJS) | |||
--> | |||
====Pavlovia==== | |||
https://pavlovia.org/docs/home/about | |||
===Errors=== | |||
Tried to create audio stream X but 44100_1_128 already exists and win32 doesn't support multiple portaudio streams | |||
Problem: your audio files have varying sample rates. Windows has a device open at just one sample rate and, | |||
where other programs may do on-the-fly conversion to that for convenience, ''we'' probably want to do that ahead of time | |||
to avoid that extra processing. <!--Yes, PsychoPy could have chosen do do that conversion automatically at load time, but it's telling you to be consistend instead.--> | |||
Those numbers seem to be sample rate, channel numbers, ?? | |||
Latest revision as of 17:28, 26 February 2024
Notes related to setting up behavioural experiments and such.
|
Online experiments
Pavlovia
https://pavlovia.org/docs/home/about
Errors
Tried to create audio stream X but 44100_1_128 already exists and win32 doesn't support multiple portaudio streams
Problem: your audio files have varying sample rates. Windows has a device open at just one sample rate and, where other programs may do on-the-fly conversion to that for convenience, we probably want to do that ahead of time to avoid that extra processing.
Those numbers seem to be sample rate, channel numbers, ??