Sara left downtown NYC, and three hours later, Fred left going 73 mph faster to catch up. After another two hours, Fred caught up. Find Sara’saverage speed
In this lesson, you will run a correlation between the resting and after exercising heart rates to determine if a linear relationship exists between the two variables and how strong the relationship is.StepsOpen the Heart Rate Dataset in Excel and identify the X-variable (resting heart rates for all 200 participants) and the Y-variable (after exercise […]
In this assignment, you will be required to calculate descriptive statistics for each numeric variable in the Heart Rate DatasetStepsOpen the Heart Rate Dataset in ExcelSort the quantitative variables by class (e.g., Male at-rest heart rate and Female at-rest heart rate)Use the Excel Data Analysis ToolPak* tools to calculate each of the following statistics:Mean of […]
How to find frequency in statistics?
Fix an integer r > 1. Let G be the set of all r x r matrices whose entries are only zero and one.Show that the average determinant of a matrix in G is zero.Show in detail and clarity.
How would changing the alpha or the beta of a study affect the results or interpretations?How would a smaller alpha affect the statistical significance of a study result? For clinical significance?What is the difference between statistical and clinical significance?250-275 words, APA format, scholarly source.Useful Resources:Davies, H.T.O., Crombie, I.K., and Tavakoli, M. (1998). When can odds […]
Visit one of the following newspapers websites: USA Today, New York Times, Wall Street Journal, or Washington Post. Select an article that uses statistical data related to a current event, your major, your current field, or your future career goal. The chosen article must have a publication date during this quarter.The article should use one […]
Assignment ContentChoose a historical period that is of interest to you. It can be any time from ancient Egypt to the 11th century.Select two important mathematical events that occurred in your chosen period.Use your selected topic as the basis of one of the following three assignment options.Note: For presentations students have the options of using […]
250 words Initial Post. will send replies later.Describe an example of a research question where a Regression Model could be been used. Describe the characteristics of the independent variables and their likelihood of explaining the variance in the dependent variable . Discuss your estimate what you would expect the correlation coefficient to be between the […]
You have had plenty of practice with data analysis in the Discussions and hopefully you have received helpful and encouraging feedback from your colleagues. Now, for the last time in the course, it is time once again to put all of that good practice to use and answer a social research question using categorical statistical […]