« previous next »

Author Question: If neither the experimenter nor the participant knows the group to which the participant has been ... (Read 102 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jun 20, 2018
If neither the experimenter nor the participant knows the group to which the participant has been assigned, the structure of the design is
 
  a. externally valid.
  b. double blind.
  c. a placebo study.
  d. free of extraneous variables.

Question 2

A list of people in a population is a (an)
 
  a. census
   b. sampling frame
  c. table of random numbers
  d. stratum
  e. cluster


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

KWilfred

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jun 20, 2018
Thank you!


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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.

group of hinds with calves group of hinds with calves
A blood smear. The smear reveals representative cells from each formed element group: red blood cell A blood smear. The smear reveals representative cells from each formed element group: red blood cell
The Local Group The Local Group
Members of the Lemba ethnic group from southern Africa. Members of the Lemba ethnic group from southern Africa.
Basic Food Group Choices for a 1,200 Calorie Eating Plan Basic Food Group Choices for a 1,200 Calorie Eating Plan
Curative Factors of Group Therapy Curative Factors of Group Therapy
Video: Bone Growth and Remodeling

For a complete list of videos, visit our video library