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2 questions
What a 95% interval actually says
Distinguish the frequentist claim from the common misreading.
Quick check · Intervals · 6 min · Medium
Statistics & Inference · Original Uplift question
Is 550 heads in 1,000 flips suspicious?
A coin is flipped 1,000 times and lands heads 550 times.
Calculation · Intervals · 10 min · Medium
Statistics & Inference · Reported at D. E. Shaw