« previous next »

Author Question: One way of providing some control in ex post facto research is a. to use analysis of covariance. ... (Read 380 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jun 20, 2018
One way of providing some control in ex post facto research is
 
  a. to use analysis of covariance.
  b. to do a pilot study before carrying out the main research.
  c. to match the subjects of the groups to be compared on as many extraneous variables as possible.
  d. a and b
  e. a and c

Question 2

Choose the term that is described in each of the phrases below. Removes the part of each subject's posttest score that is in common with his/her pretest score.
 
  a. random assignment
  b. randomized matching
  c. homogeneous selection
  d. analysis of covariance
  e. use of subjects as their own controls


amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 20, 2018
Answer to Question 1

E

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Neuroendocrine Control of the Menstrual Cycle Neuroendocrine Control of the Menstrual Cycle
Neuropeptides and Peripheral Peptides Involved in Control of Food Intake and Metabolism Neuropeptides and Peripheral Peptides Involved in Control of Food Intake and Metabolism
The power and control wheel illustrates the strategies that one partner may use to intimidate, ... The power and control wheel illustrates the strategies that one partner may use to intimidate, ...
Non-Hormonal Forms of Birth Control Non-Hormonal Forms of Birth Control
Control of Respiration Control of Respiration
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library