Author Question: Hierarchical regression involves adding sets of predictor variables sequentially in multiple stages ... (Read 83 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
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

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

T

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library