state all the relevant assumptions of Durbin Watson test?
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Q: Remedial Disorder yes no 23 78 none dysgraphia 25 75 ADHD 20 22 a) Select and compute the…
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Q: ) What is the observed value of the test statistic for the appropriate hypothesis test? Give answer…
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Q: A researcher wants to use the most powerful test Choose one One way anova or two way chi or Mann…
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state all the relevant assumptions of Durbin Watson test?
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- A researcher wants to use the most powerful test Choose one One way anova or two way chi or Mann WhitneyWhich of the elements of a test of hypothesis can and should be specified prior to analyzing the data that are to be used to conduct the test?What are the limitations for Durbin Watson test for autocorrelation?
- Can you give me an example on how to write the null and alternative hypotheses and determine if each case is a two-tailed , left -tailed or right tailed test? Find z, the critical value if the level of significance is given?Please Describe in a short sentense the circumstances under which you should use ANOVA instead of t tests, and explain why t tests are inappropriate in these circumstances?WHAT IS THE BEST HYPOTHESIS TO USE IN THIS SITUATION?
- The school counselor used a measure to classify children as showing some form of learning disorder. He also examined school records and noted which were enrolled in a remedial English. Below is the contingency table of the data. What can be concluded with an a of 0.05? Remedial Disorder yes no none 23 78 dysgraphia 25 75 20 22 ADHD a) Select and compute the appropriate statistic. ---Select--- = b) Obtain/compute the appropriate values to make a decision about Ho. Critical Value = Test Statistic = Decision: ---Select--- c) Compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below. Effect Size = ; Magnitude: ---Select--- d) Make an interpretation based on the results. O There is a significant relationship between learning disorder and the school. There is a significant learning disorder difference in remedial English. O Learning disorder English and remedial are independent.When the chi squared statistic is used in testing hypothesis? Include underlying assumptions and the test statistic for testing hypothesis on a single population. What is the criterion for rejecting the null hypothesis for both non-directional and directional tests? How do you find the p value in each case?Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are discriminatory? Use a 0.05 significance level. Passed Failed White candidates 15 19 Minority candidates 10 27 a) Determine the null and alternative hypothesis b)Determine the test statistics X2 = (Rounded to 3 decimal places) c) Determine the P-value of the test statistic P-value= (Rounded to 4 decimal places) d)Is there sufficient evidence to support the claim that the results from the test are discriminatory?
