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10 cards from this deck
Statistical test to assess if something is true from data
Assume no correlation
Population correlation coefficient
ρ=0\rho = 0ρ=0 (no correlation)
Positive correlation
Two-tailed test
95% certainty
Cut-off points from tables for different significance levels
When observed rrr exceeds critical value in direction tested
Association (not ρ\rhoρ)
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