What does the coefficient of determination is 0.49 mean ? O There is almost no correlation because 0.70 is close to 1.0. O Seventy percent of the variation in one variable is explained by the other variable. O The coefficient of nondetermination is 0.30. O The coefficient of correlation of 0.70.

Q: Find sd.The differences between two sets of dependent data are​ 0.4, 0.24,​ 0.22, 0.26, 0.34. Round…

A: The formula for sample standard deviation is,

Q: Assume that you have paired values consisting of heights (in inches) and weights (in Ib) from 40…

A: The linear coefficient of correlation can be assumed as the degree of relationships between the two…

Q: Use the data values in the table below to calculate the correlation between the variables x and y.…

A: Given data is x y 2 13.65 3 10.04 4 11.13 5 6.82 6 5.61 7 5.7

Q: None

A: a. The more useful the size the bubbles will be to help the audience understand the results: This…

Q: Suppose two negatively associated variables have a coefficient of determination of 63%. Find the…

A: Given,.Also, the variables are negatively associated.To find the value of correlation.

Q: Question Help The ages (in years) of 10 men and their systolic blood pressures (in millimeters of…

A: Step-by-step procedure to obtain the correlation using Excel Mega stat is as follows:Choose MegaStat…

Q: Which correlation coefficient does not belong with the other three? Or = 0.98 Or = 0.96 Or = - 0.1…

A: Correlation quantifies the strength of relationship between 2 variables. The value of correlation…

Q: se the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the…

A: A scatter plot is a graphical representation of two variables to investigate if there exists an…

Q: Which value of r indicates a stronger correlation: r= 0.838 or r= -0.949? Explain your reasoning.…

A: The objective is to find which value of the given r indicates a stronger correlation.

Q: The correlation coefficient between variables X and Y is 0.68. What does this signify? a. When X…

A: If correlation coefficient between variables are positive then ,if one variable is increases then…

Q: 2. State whether the variables described have a positive correlation, a negative correlat…

A: Correlation: If the change in one variable affects a change in the other variable, the variables are…

Q: affects the student’s final grade. The data obtained from a sample are shown. Absences (x)1012208…

A: