I am working on perception based data collected through filed survey on climate variability and coastal vulnerability. I have applied Likert Scale.
May be on my site https://datalaundering.com/, among publications, you can find helpful information how to analyze, in particular, survey data in the form of boolean 0/1 tables:
1.Conference Paper Survey Data Cleaning
2. Method Visualization of Correlation Tables by Positive/Negative Thr...
A lot depends on whether your Likert-scored items measure individual variables or go together to create scales. Individual Likert-scored variables are ordinal, and thus cannot be used in analyses based on correlations, regression, etc.
In contrast, if you have multiple Likert-scored items that all measure the same thing, then it may possible to combine them into a scale and use interval-level statistics.
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