5. Question 5 Which of the following statements is TRUE about correlation? 1 / 1 point When the correlation is low, the points are tightly clustered to each other. There is a curvilinear slope…
9. Question 9 Which of the following statements is NOT true about residuals? 1 / 1 point The residuals are context independent. The standardized residual allows you to identify if the residual is large…
8. Question 8 Multiple regression is a powerful tool that creates a linear model using more than one independent variable. 1 / 1 point True False
3. Question 3 Which of the following statement is TRUE about descriptive statistics? (Select all that apply.) 1 / 1 point When the distribution is skewed to the right it means that the distribution has a…
4. Question 4 If variables are perfectly correlated, then the correlation will always be 1. 1 point True False
2. Question 2 Which of the following statements is TRUE about dimensions and measures? 1 / 1 point Measures are qualitative values. Dimensions are non-numeric values. Dates are numeric values and are classified as a measure. Dimensions could…
2. Question 2 Which of the following statements is TRUE about shapes in data visualization? 1 / 1 point Rectangles are often used to communicate relevant values. Circles are often used to communicate…
5. Question 5 We can use undo for changes performed by a macro. 1 / 1 point True False
1. Question 1 Which of the following statements about macro is TRUE? (Select all that apply.) 1 / 1 point Macro does not allow us to create shortcut key. We are…
8. Question 8 Euclidean distance is often used to calculate the distance of each observation from each centroid, based on a distance formula derived from the Pythagorean Theorem (a squared + b squared = c squared). 1 / 1 point …
