Question

Suppose you perform a two-tailed one-sample t-test, using an alpha of .05, on data from 15...

Suppose you perform a two-tailed one-sample t-test, using an alpha of .05, on data from 15 participants. Your obtained value of t is 2.91, and the critical value of t is 2.754. Which of the following is the correct way to report this finding?

Homework Answers

Answer #1

Since we have perform two tailed one sample t-test,with level of significance 0.05

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
Suppose you obtain a t= 2.28 from a sample of n=15 subjects. Using a two-tailed test...
Suppose you obtain a t= 2.28 from a sample of n=15 subjects. Using a two-tailed test with a=.01, report the critical value for t and decide whether to reject the null hypothesis or fail to reject the null hypothesis.
What is the critical value of t for a two tailed test for a sample of...
What is the critical value of t for a two tailed test for a sample of 43 participants if the alpha is set at .05 a 2.021 b 2.247 c 1.711 d 2.145 A professor wants to know if her introductory statistics class has a good grasp of basic math at the start of the semester. Six students are chosen at random from the class and given a math proficiency test. The professor wants the class as a whole to...
t = 2.60, df = 17, alpha = .05, one-tailed critical value of t = Decision...
t = 2.60, df = 17, alpha = .05, one-tailed critical value of t = Decision =
Calculate the t-obtained for a one-sample t-test using the information below. Use a two-tailed t-test with...
Calculate the t-obtained for a one-sample t-test using the information below. Use a two-tailed t-test with alpha = 0.05. In the box, ONLY write your final answer using a whole number (e.g., 1). Sample Mean = 50 Population Mean = 48 Estimated Population Variance = 20 N = 41
A researcher conducts two t tests. Test 1 is a one-tailed test with a smaller sample...
A researcher conducts two t tests. Test 1 is a one-tailed test with a smaller sample size at a .05 level of significance. Test 2 is a one-tailed test with a larger sample size at a .05 level of significance. What do you know about the critical values for each test?
A researcher did a one-tailed hypothesis test using an alpha level of .01, H0 was rejected.A...
A researcher did a one-tailed hypothesis test using an alpha level of .01, H0 was rejected.A colleague analyzed the same data but used a two-tailed test with α=.05, H0 was failed to reject. Can both analyses be correct? Explain your answer.
Consult the t-table and r-table and indicate the exact critical value of t or r that...
Consult the t-table and r-table and indicate the exact critical value of t or r that you would use for each of the following statistical tests. Pull the exact value out of the table without rounding it. You will need to determine which test each study would use in order to correctly identify each df. a. Depression score data from 15 participants were collected both before and after they each took an antidepressant. You use a two-tailed test t-test with...
Suppose you conduct a hypothesis test for the following hypotheses from a sample of n =...
Suppose you conduct a hypothesis test for the following hypotheses from a sample of n = 25 observations, and you calculate a test statistic of t = 1.75. (2 points each) H0: m = 0 Ha: m > 0 What are the degrees of freedom for this statistic? What are the two critical values t* from the t-Distribution Critical Values table that bracket this test statistic? What are the one-sided p-values for these two entries? Is the value t =...
Assume the computed t-statistic was t0=1.987 Find the t-critical value for a one-tailed test at the...
Assume the computed t-statistic was t0=1.987 Find the t-critical value for a one-tailed test at the 0.05 significance level with 19 degrees of freedom. Is there sufficient evidence to reject the null hypothesis? Find the t-critical value for a one-tailed test at the 0.05 significance level with a sample size of 30. Is there sufficient evidence to reject the null hypothesis? Find the t-critical value for a two-tailed test at the 0.05 significance level with 15 degrees of freedom. Is...
Conduct an independent sample t-test (alpha= .05) in Excel to determine whether there is a significant...
Conduct an independent sample t-test (alpha= .05) in Excel to determine whether there is a significant difference in the age of offenders at prison admissions between White and Black offenders. For this t-test, assume that the variances of the two groups are equal. In your summary, please discuss the null hypothesis, alternative hypothesis, the result of this hypothesis test, and interpret the result. t-Test: Two-Sample Assuming Equal Variances White Black Mean 235.5714286 199.164557 Variance 44025.35714 87049.21616 Observations 21 79 Pooled...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT