Bibliography (12):

1. https://x.com/MatthewBJane/status/1734711959528845351

2. Reliability: A Review of Psychometric Basics and Recent Marketing Practices

3. Statistically Controlling for Confounding Constructs Is Harder than You Think

4. Evaluating the Effect of Inadequately Measured Variables in Partial Correlation Analysis

5. Seeing The Forest From The Trees: When Predicting The Behavior Or Status Of Groups, Correlate Means

6. Wikipedia Bibliography:

   1. Observational error

   2. Regression dilution § Correlation correction  :

      https://en.wikipedia.org/wiki/Regression_dilution#Correlation_correction

   3. Meta-analysis

   4. Variance

   5. Monte Carlo method

   6. Confidence interval

   7. https://en.wikipedia.org/wiki/Likert_scale  :

      https://en.wikipedia.org/wiki/Likert_scale