Question

In: Statistics and Probability

2. Provide a test of the null hypothesis that the population correlation coefficient for X1-Y1 sample...

2. Provide a test of the null hypothesis that the population correlation coefficient for X1-Y1 sample is zero against the alternative hypothesis that it is not zero. Set alpha=0.01.

a. Test statisitc ==>

b. Test critical value ==>

c. Conclusion ==>

X1 and Y1 data are in the google doc

https://drive.google.com/file/d/1luXDuc_jl2CStByttmhZi3gZkiuwNzuG/view?usp=sharing

Solutions

Expert Solution

Dear your satisfaction is more important, I provided answers with detailed explanation. If you are satisfied with my explanations please THUMBS UP.. Thanks inadvance for your support dear....

I used Spss to obtain correlation value. Detailed step for that is also provided...


Related Solutions

2. Provide a test of the null hypothesis that the population correlation coefficient for X1-Y1 sample...
2. Provide a test of the null hypothesis that the population correlation coefficient for X1-Y1 sample is zero against the alternative hypothesis that it is not zero. Set alpha=0.01. a. Test statisitc ==>   b. Test critical value ==>   c. Conclusion ==>   3. Provide a test of the null hypothesis that the population correlation coefficients for the X2-Y2 and X3-Y3 samples are equal to one another versus the alternative hypothesis that the population correlation for the X3-Y3 sample is larger. Set...
1. Test the null hypothesis that the coefficient of x1 is zero versus the two-sided alternative....
1. Test the null hypothesis that the coefficient of x1 is zero versus the two-sided alternative. What is t? (report to 2 decimal places) n = 43 y = 1.6 + 6.4x1 + 5.7x2 SEb1 = 2.9 Can we reject the null hypothesis? 2. Test the null hypothesis that the coefficient of x1 is zero versus the two-sided alternative. What is t? (report to 2 decimal places) n = 25 y = 1.6 + 6.4x1 + 5.7x2 SEb1 = 3.3...
Test the null hypothesis that the coefficient of x1 is zero versus the two-sided alternative. What...
Test the null hypothesis that the coefficient of x1 is zero versus the two-sided alternative. What is t? (report to 2 decimal places) n = 104 y = 1.6 + 4.8x1 + 3.2x2 + 5.2x3 SEb1 = 1.8
Can a correlation coefficient be statistically significant? If so, what would be the null hypothesis be?...
Can a correlation coefficient be statistically significant? If so, what would be the null hypothesis be? Please provide good, clear detail as if you were trying to explain the information in detail but enough for a 12 year old to understand
In a two-tailed test for correlation at α = .05, a sample correlation coefficient r =...
In a two-tailed test for correlation at α = .05, a sample correlation coefficient r = 0.42 with n = 25 is significantly different than zero. True or False
Homework Chapter 10: Compute the correlation coefficient State the hypothesis test the hypothesis at a=0.05. Use...
Homework Chapter 10: Compute the correlation coefficient State the hypothesis test the hypothesis at a=0.05. Use Table 1 Determine the regression line equation if r is significant Summarize the results Gestation x 105 285 151 238 112 Longevity y 5 15 8 41 10
1) What is a hypothesis, a hypothesis test, a null hypothesis and an alternative hypothesis? 2)...
1) What is a hypothesis, a hypothesis test, a null hypothesis and an alternative hypothesis? 2) What is a P-value, critical value and a test statistic? Provide an example of each and describe how they are used to test claims. 3) When conducting a hypothesis test, what is the difference between the P-value method and the critical-value method? 4) List and explain all the steps for performing a hypothesis test. Directions: write the finding of these questions in a short...
A random sample of size n is to be used to test the null hypothesis that...
A random sample of size n is to be used to test the null hypothesis that the parameter θ of an exponential population equals θ0 against the alternative that is does not equal θ0. (a) Find an expression for the likelihood ratio statistic. (b) Use the result in part (a) to show that the critical region of the likelihood ratio can be written as ye¯ −y/θ ¯ 0 ≤ K? .
A. Find the power of the test, when the Null Hypothesis assumes a population mean of...
A. Find the power of the test, when the Null Hypothesis assumes a population mean of Mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 B. Find the power of the test, when the Null Hypothesis assumes a population mean of Mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with...
A. Find the power of the test, when the Null Hypothesis assumes a population mean of...
A. Find the power of the test, when the Null Hypothesis assumes a population mean of Mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 B. Find the power of the test, when the Null Hypothesis assumes a population mean of Mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT