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Critical Values | |||
---|---|---|---|
Significance Level | Left-Tail Test H_a:μ | Two-Tail Test H_a:μ≠ k |
Right-Tail Test H_a:μ>k |
α=1 % | -2.326 | ±2.576 | 2.326 |
α=5 % | -1.645 | ±1.960 | 1.645 |
α=10 % | -1.282 | ±1.645 | 1.282 |
This table shows the typical significance levels and their corresponding critical values. It is worth noting that the area of the critical region(s) is equal to the significance level α.