11. Fill in the blank: To justify the use of particular data techniques, _____ must be true.
- linear models
- model assumptions
- independent assumptions
- model functions
12. A data professional creates a model in Python and rechecks the model assumptions. What PACE stage are they working in?
- Execute
- Analyze
- Construct
- Plan
13. What technique estimates the relationship between a continuous dependent variable and one or more independent variables?
- Linear regression
- Logistic regression
- Complex regression
- Ethical regression
14. Which of the following statements accurately describe dependent and independent variables? Select all that apply.
- Dependent variables are typically represented by Y.
- Dependent variables tend to vary based on the values of independent variables.
- Independent variables tend to vary based on the values of dependent variables.
- Independent variables are typically represented by Y.
15. What is a relationship between two variables that tend to increase or decrease together?
- Positive correlation
- Negative causation
- Positive causation
- Negative correlation
16. A data professional reviews existing samples of data for both the dependent and independent variables. What is the term for this data sample?
- Intercepts
- Link functions
- Parameters
- Observed values
17. Fill in the blank: _____ is a technique that models a categorical variable based on one or more independent variables.
- Slope regression
- Coefficient regression
- Linear regression
- Logistic regression
18. What is a nonlinear function that connects the dependent variable to the independent variables mathematically?
- Link function
- Coefficient regression
- Coefficient function
- Link regression
Shuffle Q/A 2
20. A data professional closely examines their data to choose a model that is appropriate to the problem they want to solve. What PACE stage are they working in?
- Plan
- Construct
- Analyze
- Execute