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Probability & Statistics
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Statistical Inference
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Type I / II errors
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254.
Effect of Lowering Alpha
medium
Lowering the significance level α from 0.05 to 0.01 has what effect on Type I and Type II errors?
A
It has no effect on Type II errors since alpha only controls the false positive rate
B
It decreases the Type I error rate and increases the Type II error rate
C
It increases the Type I error rate and decreases the Type II error rate
D
It decreases both Type I and Type II error rates simultaneously for any fixed sample size
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