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12 questions from this quiz
ρ=0\rho = 0ρ=0 (no correlation)
rrr is sample, ρ\rhoρ is population
Select 'Statistics' mode
0.87830.87830.8783
When rrr > critical value
Insufficient evidence of correlation
Negative of the positive value
H1:ρ>0H_1: \rho > 0H1:ρ>0
0.87450.87450.8745
Reject H0H_0H0
2.5% significance level
H1:ρ≠0H_1: \rho \neq 0H1:ρ=0
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