What is Simpson's paradox?
Q: What is Simpson's paradox?
A: Simpson's paradox is a paradox from statistics where the statistical scores of groups may change depending on whether the groups are looked at one by one or if they are combined into a larger group.
Q: Who is Edward H. Simpson?
A: Edward H. Simpson is a British statistician who first described Simpson's paradox in 1951.
Q: When was the Yule-Simpson effect first described?
A: The Yule-Simpson effect was first described in 1903 by Udny Yule.
Q: What is the Yule-Simpson effect?
A: The Yule-Simpson effect is another name for Simpson's paradox.
Q: In what fields does Simpson's paradox often occur?
A: Simpson's paradox often occurs in social sciences and medical statistics.
Q: Why may Simpson's paradox confuse people?
A: Simpson's paradox may confuse people if frequency data is used to explain a causal relationship.
Q: What are other names for Simpson's paradox?
A: Other names for Simpson's paradox include reversal paradox and amalgamation paradox.