What do you consider to be the difference between independent t-test and dependent t-test? What non-parametric statistical analysis can you use if the data do not meet the assumptions of parametric analysis. When do you use ANOVA? If you cannot identify where the differences occur in groups, What statistical procedure can you apply?
The youth risk behaviors reference will still need citrix to open it. have also attached other references and the rubrics. Let me know please, this work is due next week by tuesday In public health, data are often gathered from separate groups in order to describe health-related behavior for a topic of interest. In practice, […]
Complete the following exercises located at the end of each chapter and put them into a Word document to be submitted as directed by the instructor. Show all relevant work; use the equation editor in Microsoft Word when necessary. 1. Chapter 5, numbers 5.11, 5.13, 5.15, and 5.18 2. Chapter 8, numbers 8.10, 8.14, 8.16, […]
Week 4 – Discussion 2 Your initial discussion thread is due on Day 3 (Thursday) and you have until Day 7 (Monday) to respond to your classmates. Your grade will reflect both the quality of your initial post and the depth of your responses. Data Analysis Guide By Day 1 of Week One, […]
In Unit 4, you practiced analyzing statistical data. In this activity, you will further practice your analytical skills by creating 5 different charts from the data you analyzed in Unit 4. Additionally, you will create a presentation including each of those charts and explain why you used the selected chart. The specific steps are as […]
Looking At The Descriptives (First Information), Do You See Differences In The Mean Alcohol Contents For The Three Levels Of..
Looking at the descriptives (first information), do you see differences in the mean alcohol contents for the three levels of quality? Explain. Looking at the Test for Homogeneity of Variances (Levene Statistic), is it reasonable to proceed with the ANOVA? Is the assumption met, or violated? How do you know? Looking at the results of […]
You had the chance earlier in the week to perform an article critique on correlation and simple linear regression and obtain peer feedback. Hopefully you are excited about the potential these tests hold; equally important is that you recognize some of their weaknesses. Now, it is once again time to put all of that good […]
Lane Chapter 14 2. The formula for a regression equation is Y’ = 2X + 9. a. What would be the predicted score for a person scoring 6 on X? b. If someone’s predicted score was 14, what was this person’s score on X? 6. For the X, Y data below, compute: a. r […]