Question

when consulting power curves the default value for the level of significance is .05, while the...

when consulting power curves the default value for the level of significance is .05, while the default value for power is
A. .99
b. .95
c. .90
d. .80

Homework Answers

Answer #1

Given that

significance level= 0.05

The default value for power is=1-significance level

                                                      =1- 0.05

                                                       = 0 .95

there for option B is correct

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
If a directional, .05 level of significance (predicted ‘lower than’) had been chosen, what z-score would...
If a directional, .05 level of significance (predicted ‘lower than’) had been chosen, what z-score would be needed for the difference between X and µ to be significant? A. -1.65 B. -1.96 C. -2.33 D. +/- 1.65 If the probability of finding a difference that really does exist is .65 (correctly rejecting the null hypothesis when the null hypothesis really is false), what is the probability of the Type II error? A. .05 B. .95 C. .35 D. .65 also
Compute a sample size calculation that will provide sufficient power (80% at the 95% significance level)
Compute a sample size calculation that will provide sufficient power (80% at the 95% significance level)
If we switch from the .05 criterion of significance to the .01 criterion, the power of...
If we switch from the .05 criterion of significance to the .01 criterion, the power of the statistical test: A. becomes larger. B. becomes smaller. C. remains the same.
Setting the significance level cutoff at .10 instead of the more usual .05 increases the likelihood...
Setting the significance level cutoff at .10 instead of the more usual .05 increases the likelihood of A. a Type I error. B. accepting the null hypothesis when, in fact, it is false. C. a Type II error. D. failing to reject the null hypothesis.
22 wrong results, 74 correct results .05 significance level polygraph correct less than 80% of time...
22 wrong results, 74 correct results .05 significance level polygraph correct less than 80% of time test statistic and p value
T Score: 1.049 DF: 14 Significance Level: .05 One-tailed The P-Value is .155975. The result is...
T Score: 1.049 DF: 14 Significance Level: .05 One-tailed The P-Value is .155975. The result is not significant at p < .05. Here's my Question. Can someone explain in detail how this calculator comes up with this P- value. Can it be solved by hand? None of the calculators online show any work. Thank you
An alpha (significance) level is set at .05 for a research study, What does this mean?...
An alpha (significance) level is set at .05 for a research study, What does this mean? A. A researcher is willing to reject the null hypothesis if the probability of the null hypothesis being true is lower than .05. B. A researcher is willing to reject the null hypothesis if the probability of the alternative hypothesis being true is lower than .05. C. A researcher is willing to reject the null hypothesis if the probability of the null hypothesis being...
1. Setting the significance level cutoff at .10 instead of the more usual .05 increases the...
1. Setting the significance level cutoff at .10 instead of the more usual .05 increases the likelihood of a. a Type I error. b. a Type II error. c. failing to reject the null hypothesis. d. accepting the null hypothesis when, in fact, it is false. 2. A Type I error is the result of a. improper measurement techniques on the part of the researcher. b. failing to reject the null hypothesis when, in fact, it is true. c. incorrectly...
Using a .05 significance level, how can I test the claim using the critical value method,...
Using a .05 significance level, how can I test the claim using the critical value method, that the variations of game scores for the Lakers n=41 games s=10 points and Clippers with n=21 games s=13 points are the same?
1. For each p value stated below what is the decision (reject/accept null hypothesis) when level...
1. For each p value stated below what is the decision (reject/accept null hypothesis) when level of significance (α) = .05)? a. p = .1250 b. p = .0075 c. p = .0350 d. p = .000
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT