Question

For a sample of n = 16 individuals, how large a Pearson correlation is necessary to...

For a sample of n = 16 individuals, how large a Pearson correlation is necessary to be statistically significant for a two-tailed test with α = .05?

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
A sample of n = 16 individuals is selected from a population with µ = 30....
A sample of n = 16 individuals is selected from a population with µ = 30. After a treatment is administered to the individuals, the sample mean is found to be M = 33. We do not know the population standard deviation. A. If the sample variance is s2 = 16, then calculate the estimated standard error and determine whether the sample is sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with α =...
A sample of n = 16 individuals is selected from a population with µ = 30....
A sample of n = 16 individuals is selected from a population with µ = 30. After a treatment is administered to the individuals, the sample mean is found to be M = 33. We do not know the population standard deviation. A. If the sample variance is s2 = 16, then calculate the estimated standard error and determine whether the sample is sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with α =...
A sample of n = 16 individuals is randomly selected from a population with a mean...
A sample of n = 16 individuals is randomly selected from a population with a mean of μ = 65, and a treatment is administered to the individuals in the sample. After treatment, the sample mean is found to be M = 73. (a) If the sample standard deviation is s = 11, are the data sufficient to conclude that the treatment has a significant effect using a two-tailed test with α = 0.05? (Round your answers to three decimal...
Correlations Sales Price Sales Pearson Correlation 1 -.735** Sig. (2-tailed) 0 N 34 34 Price Pearson...
Correlations Sales Price Sales Pearson Correlation 1 -.735** Sig. (2-tailed) 0 N 34 34 Price Pearson Correlation -.735** 1 Sig. (2-tailed) 0 N 34 34 **. Correlation is significant at the 0.01 level (2-tailed). Describe the correlation result in the above table in paragraph form.
A random sample is selected form a normal population with a mean of μ = 40...
A random sample is selected form a normal population with a mean of μ = 40 and a standard deviation of σ = 10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M = 46. a. How large a sample is necessary for this sample mean to be statistically significant? (Assume a two-tailed test with α = 0.05) b. If the sample mean were M = 43, what sample size...
A sample of n=18 individuals is selected from a population with a mean of µ=77, and...
A sample of n=18 individuals is selected from a population with a mean of µ=77, and a treatment is administered to the individuals in the sample. A treatment is administered to the individuals in the sample and after treatment, the sample variance is found to be s2=144. a. If the treatment has a 3-point effect and produces a sample mean of M=80, is this sufficient to conclude that there is a significant treatment effect effect using a two-tailed test with...
A random sample is selected from a normal popula-tion with a mean of μ = 40...
A random sample is selected from a normal popula-tion with a mean of μ = 40 and a standard deviation of σ = 10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M = 46. How large a sample is necessary for this sample mean to be statistically significant? Assume a two-tailed test with alpha = .05.
Correlations                  Relationship happiness   Risk-Taking Relationship happiness   Pearson Correlation   1   -.097    Sig....
Correlations                  Relationship happiness   Risk-Taking Relationship happiness   Pearson Correlation   1   -.097    Sig. (2-tailed)       .053    N   400   400 Risk-Taking   Pearson Correlation   -.097   1    Sig. (2-tailed)   .053      N   400   400 #7. Look at the correlation between Risk-Taking (R) and Relationship Happiness (HAPPY). Use the standard alpha level of 5%. How would you describe the relationship? a. The relationship is non-significant. b. There is a significant negative relationship. c. There is a significant positive relationship....
(a) Suppose n = 6 and the sample correlation coefficient is r = 0.908. Is r...
(a) Suppose n = 6 and the sample correlation coefficient is r = 0.908. Is r significant at the 1% level of significance (based on a two-tailed test)? (Round your answers to three decimal places.) t = critical t = (b) Suppose n = 10 and the sample correlation coefficient is r = 0.908. Is r significant at the 1% level of significance (based on a two-tailed test)? (Round your answers to three decimal places.) t = critical t =
QUESTION 2 Correlations Total perceived stress Total Optimism Total Mastery age Total perceived stress Pearson Correlation...
QUESTION 2 Correlations Total perceived stress Total Optimism Total Mastery age Total perceived stress Pearson Correlation 1 -.469** -.612** -.127** Sig. (2-tailed) .000 .000 .008 N 433 432 433 433 Total Optimism Pearson Correlation -.469** 1 .546** .201** Sig. (2-tailed) .000 .000 .000 N 432 435 435 435 Total Mastery Pearson Correlation -.612** .546** 1 -.036 Sig. (2-tailed) .000 .000 .453 N 433 435 436 436 age Pearson Correlation -.127** .201** -.036 1 Sig. (2-tailed) .008 .000 .453 N 433...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT