« previous next »

Author Question: Holding a variable constant prevents a participant characteristic from becoming a confound by ____. ... (Read 104 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jun 19, 2018
Holding a variable constant prevents a participant characteristic from becoming a confound by ____.
 
  a. eliminating variability in that characteristic
 b. reducing error
 c. ensuring a nonbiased sample
 d. increasing the differences between the groups

Question 2

The degree to which different observers give consistent estimates of the same phenomenon is referred to as ____ reliability.
 
  a. inter-rater
 b. test-retest
 c. parallel-forms
 d. internal consistency


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jun 19, 2018
Thank you


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Leukemia. A blood smear from a patient suffering from leukemia demonstrates the abundance of enlarge Leukemia. A blood smear from a patient suffering from leukemia demonstrates the abundance of enlarge
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ... The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
The Epiglottis The epiglottis prevents food from entering the trachea when you swallow The Epiglottis The epiglottis prevents food from entering the trachea when you swallow
Variable and absorption costing, explaining operating-income differences. Variable and absorption costing, explaining operating-income differences.
You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ... You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ...
The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ... The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ...
Video: Mitosis step-by-step

For a complete list of videos, visit our video library