This topic contains a solution. Click here to go to the answer

Author Question: Refer to Exhibit 12-1. Students who use a computerized problem-solving tool will perform better on ... (Read 37 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Refer to Exhibit 12-1. Students who use a computerized problem-solving tool will perform better on word problems than students who do not use the tool.
 
  a. necessarily ex post facto research
  b. possible to do with experimental research

Question 2

Refer to Exhibit 12-1. Hyperactive children report enjoying sugar treats more than non-hyperactive children.
 
  a. necessarily ex post facto research
  b. possible to do with experimental research



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

B

Answer to Question 2

A




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
Wow, this really help


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

For a complete list of videos, visit our video library