Question

In a research study, you decided to change the significance level from the standard 0.05 to...

In a research study, you decided to change the significance level from the standard 0.05 to 0.01. Explain how this would influence: Type 1 error Type 2 error Power

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. Choose the correct statistical decision at the 0.05 significance level based on the given research...
1. Choose the correct statistical decision at the 0.05 significance level based on the given research finding. A researcher measured the amount of relationship as “4.68” from the normal distribution with mean = 2 and standard deviation = 1. A. The observed sample relationship is inside the critical region. B. The observed sample relationship is outside the critical region. C. We need more information to decide. D. There is no significant relationship 2. When the p-value is observed as 0.014,...
A study came up with a p-value of 0.042 with a significance level of 0.05. What...
A study came up with a p-value of 0.042 with a significance level of 0.05. What can you conclude about the claim; would you reject the null hypothesis or fail to reject the null hypothesis?
In a Bonferonni Multiple Comparison method, the significance level on each hypothesis test A. will change...
In a Bonferonni Multiple Comparison method, the significance level on each hypothesis test A. will change depending on how many group means are different. B. needs to be increased so that there is less chance of making a Type I Error. C. is always set at 0.05. D. needs to be reduced so that the probability of making at least one Type I Error remains at something reasonable, such as 0.05. E. needs to be reduced so that there is...
1 The probability of type II error becomes bigger if the level of significance is changed...
1 The probability of type II error becomes bigger if the level of significance is changed from 0.01 to 0.05. True False 2 Increasing the sample size reduces the probability of committing a Type I and Type II simultaneously. True False 3 In testing a hypothesis about a population mean with an unknown population standard deviation (σ ) the degrees of freedom is used in the denominator of the test statistic. True False 4 When a researcher fails to reject...
1.Suppose we are testing a set of hypotheses using a significance level of 0.05. For which...
1.Suppose we are testing a set of hypotheses using a significance level of 0.05. For which of the following p-values would we reject the null hypothesis? Select all that apply. A. 0.06 B. 0.11 C. 0.02 D. 0.005 2. To increase the power of a hypothesis test, we can (select all that apply): A. Increase the sample size B. Decrease the sample size C. Increase the significance level D. Decrease the significance level
In particular, assume standard deviation= 6. xbar=147.4 1. Suppose that you are asked to test H0...
In particular, assume standard deviation= 6. xbar=147.4 1. Suppose that you are asked to test H0 : u = 160.0 vs. HA : u is not = 160:0 at the 5% significance level. If the true is actually 1 = 163.2 and you take an iid sample of size 25, what is the power of your z-test? 2. state the probabilities of type I error and type II error for the above scenario. 3. If your sample size is increased...
Statistical power analysis seeks to optimize the size of the ___________. difference sample population correlation Statistical...
Statistical power analysis seeks to optimize the size of the ___________. difference sample population correlation Statistical power is the likelihood that an effect will be detected in the sample when one ____________. is hypothesized to exist has been found in previous research really exists exists in a previous sample of the same population The probability of failing to detect an effect when one exists is known as a _______. Type I error Type II error Power Standardized error Which of...
Design a research project that investigates an outcome over time, with three measurements done: at baseline,...
Design a research project that investigates an outcome over time, with three measurements done: at baseline, 2 months, and 4 months following an intervention. State the research question Write the null and alternative hypothesis Discuss the effect size you will be investigating in this study Explain in words what a type 1 error would mean in this study Explain in words what a type 2 error would mean in this study
research hypothesis stating the treatment effect in contrast to the statement of null effect alternative hypothesis...
research hypothesis stating the treatment effect in contrast to the statement of null effect alternative hypothesis central limit theorem sampling bias two-tailed test upper probability value allowed for rejecting the null hypothesis significance level parameter type 1 error two-tailed test drawing conclusions about a population from sample data empirical data inferential statistics discrete distribution random sampling Assume that a new treatment for helping alcoholics isn't any better than an old treatment. A researcher, who doesn't know this, designs a study...
You roll a die 48 times with the following results. Use a 0.05 significance level to...
You roll a die 48 times with the following results. Use a 0.05 significance level to test the claim that the die used is fair. Use traditional method NUMBER FREQUENCY 1 13 2 3 3 12 4 15 5 2 6 3
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT