Researchers may draw incorrect conclusions about their

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1. If the alpha level is changed from a of 0.05 to a =0.01 what happens to the probability of type 1 error ?

2.Answer the following about power and type II error

1.the power of a test is 0.65, what is the probability of type II error ?

2.what happens to the probability of type II error as a power increases?

3. Researchers may draw incorrect conclusions about their research (as know as type 1 or type II) , which type of error is considered more serious and why?

Reference no: EM13615283

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