This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A difference that is produced only by an expectation of an effect A) is impossible in ... (Read 39 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Aug 4, 2018
A difference that is produced only by an expectation of an effect
 
  A) is impossible in experimental designs.
  B) is a placebo effect.
  C) is routine in experimental designs.
  D) cannot be controlled, but it is rarely a significant problem.

Question 2

In a single-group, posttest-only study, an observed difference
 
  A) cannot be a placebo effect.
  B) might be a placebo effect.
  C) is strong evidence for a causal relationship.
  D) is almost always going to be statistically significant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aburgess

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


future617RT

  • Member
  • Posts: 543
Reply 2 on: Aug 4, 2018
:D TYSM

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Reading and Writing Disorders Produced by Brain Damage Reading and Writing Disorders Produced by Brain Damage
Effect of the direction of flagellar rotation Effect of the direction of flagellar rotation
Effect of extreme homoallostery Effect of extreme homoallostery
First-Pass Effect First-Pass Effect
Resting Membrane Potential: Voltage Difference Resting Membrane Potential: Voltage Difference
Rain Shadow Effect Rain Shadow Effect
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library