Hierarchical regression involves adding sets of predictor ...

[scienceeasy]

Hierarchical regression involves adding sets of predictor variables sequentially in multiple stages of a regression analysis and examining the change in the models' predictive power at each step.
 
 Indicate whether the statement is true or false

Question 2

Laurie finds the perfect sweater on Talbot's Web site during its season's clearance sale, but is unable to purchase it in her size. The following year, Talbot's sends Laurie an email notifying her of a similar sweater in the same style and color. Talbot's has linked computerized data sources to statistical tools to search for relationships that will produce more effective marketing communications, which is an example of ____.
 a. electronic data interchange
  b. Web tracking
  c. pull technology
  d. predictive analytics

[smrerig]

Answer to Question 1

T

Answer to Question 2

D