« previous next »

Author Question: If every person in the population has an equal chance of being selected for a study, then selection ... (Read 200 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jun 20, 2018
If every person in the population has an equal chance of being selected for a study, then selection is:
 
  a. random.
  b. equated.
  c. counterbalanced.
  d. proportional.

Question 2

The counterbalancing procedure in assigning participants to either the experimental group (E) or control group (C) group would be best presented as:
 
  a. ECECECECECECEC
  b. EEEEEEECCCCCCC
  c. EECCEECCEECCEE
  d. CCCCCCEEEEEEEE


lou

  • Sr. Member
  • ****
  • Posts: 286
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Demonstration of equal segregation within one meiocyte in the yeast S. cerevisiae Demonstration of equal segregation within one meiocyte in the yeast S. cerevisiae
Selected Endocrine Disorders and Their Pharmacotherapy Selected Endocrine Disorders and Their Pharmacotherapy
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ... Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
Instruct recipient on giving you feedback immediately if heat becomes too intense. Remind the person ... Instruct recipient on giving you feedback immediately if heat becomes too intense. Remind the person ...
Activation and Clonal Selection of a Cytotoxic T Cell Activation and Clonal Selection of a Cytotoxic T Cell
Study of human diseases Study of human diseases
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library