All Questions
Tagged with statistics data
12
questions
1
vote
1
answer
28
views
Methods for comparing extracellular neural response structure to auditory stimulus structure
I have two arrays, one representing an auditory stimulus and the other representing neural activity from auditory cortex. The auditory stimulus has known temporal and spectral structure. The neural ...
- 55
1
vote
2
answers
34
views
How to confirm that a more frequently labelled object is a better instance of the label
I have some data from a study where humans are shown an object and asked to select all words from a list that apply to the object. What I am trying to do is use the data to confirm that a particular ...
- 111
3
votes
2
answers
104
views
What is the name of the survey question style that forces a choice between non-opposite pairs of items, and why is it used?
I've seen personality tests and industrial / organizational psychology tests that force one to choose between non-opposing concepts. What is the name of this question style, and what are the reasons ...
- 33
1
vote
0
answers
24
views
What to consider when subsampling
I have a dataset of 364 people in a control group population and about 450 in one comparison group sample and 150 in another comparison group population. We're doing a full analysis of these data. We'...
- 11
3
votes
0
answers
38
views
Task-based fMRI dataset with very simple task (e.g. view stripes)
For my Bachelor thesis I need an fMRI dataset in order to look for causal relationships. I want to be able to confirm my work, so the causal relationships should already be known. Therefore, ideally ...
- 31
5
votes
3
answers
381
views
Should I look at the data of an experiment before the dataset is complete?
For a research internship I am running psychological experiments online. As it takes a while until the experiment is done (meaning that enough people participated, so that a sufficient sample size is ...
1
vote
0
answers
47
views
Correcting for individual differences in the usage (employed range) of rating scales
Experiments that collect subjective ratings (e.g. on a Likert 1-7 scale) necessarily have to account for between-subjects differences in how the range of the rating scale is used by different people, ...
- 919
1
vote
1
answer
1k
views
How to compare IAT (Implicit Association Test) results of two different groups?
I already have the recommended algorithm to analyse IAT data. It allows to compare within-subject differences in response latency in the congruent versus non-congruent condition.
However, in addition ...
- 101
12
votes
3
answers
6k
views
What tools are available for EEG analysis on the R platform?
I'm starting some EEG studies on attention, and would really like to use R for preprocessing (filtering/artifact rejection), visualization, and analysis, but I can find very little in the way of tools....
- 2,943
14
votes
4
answers
7k
views
Which R packages have good collections of psychology datasets?
The open source statistical software R has a range of contributed packages. Some of them include datasets.
I teach research methods in psychology and I'm looking for interesting real-world dataset ...
- 30.8k
2
votes
2
answers
547
views
Where can I find a longitudinal study with a binary response?
I've spent the last couple of months trying to find real data (not simulated) of a longitudinal study, but I can't seem to find one. Any topic and time frame is fine, but the dependent variable must ...
- 121
12
votes
2
answers
584
views
Fitting a psychometric function when data does not lend itself to a sigmoidal fit
I'm fitting a psychometric function to a range of data. The majority of this data lends itself to a sigmoidal fit (i.e. participants can do the task), but some individuals are absolutely unable to do ...
- 386