Bias Quote by Uri Bram
““Selection Bias: basically, that your inferences will be biased if you use a non-random sample and pretend that it’s random.””
About This Quote
Source Lecture: Statistics class, 2018
Non‑random samples produce misleading conclusions, so assuming randomness leads to error.
In simple terms: Bias occurs when samples aren't random.
Ensure samples are truly random before drawing conclusions.
Themes
Mood
Type
When to use this quote
- market research
- clinical trials
- polling
- academic studies
Key Concepts
Questions to Reflect On
- What steps can you take to detect hidden biases?
- How does bias affect decision‑making?
Randomness is hard to achieve in real‑world data collection.