« previous next »

Author Question: Which type of bias occurs when the dependent variable is influenced by changes made in the way ... (Read 47 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
on: Jul 8, 2018
Which type of bias occurs when the dependent variable is influenced by changes made in the way variables are measured?
 
  a. Threat of history
  b. Threat of instrumentation
  c. Threat of maturation
  d. Threat of selection bias

Question 2

In which type of designs do neither subjects nor individuals administering the treatments know if subjects are receiving experimental interventions or the standard of care?
 
  a. Double-blind experimental
  b. Longitudinal (prospective)
  c. Quasi-experimental
  d. Nonexperimental


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 8, 2018
Answer to Question 1

b. Threat of instrumentation

Answer to Question 2

a. Double-blind experimental


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jparksx

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 8, 2018
Correct answers!


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 8, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc
Voltmeter hook-ups for voltage-drop testing of a Ford-type cranking circuit. Voltmeter hook-ups for voltage-drop testing of a Ford-type cranking circuit.
Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase II Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase II
Chylomicron Chylomicrons are one type of lipoprotein Chylomicron Chylomicrons are one type of lipoprotein
For each substrate below, choose which reaction type is favored. Place the letter of the ... For each substrate below, choose which reaction type is favored. Place the letter of the ...
A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the ... A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the ...
Video: Exercise and cardiac output & Definition of stroke volume

For a complete list of videos, visit our video library