This topic contains a solution. Click here to go to the answer

Author Question: To describe variability in a sample of normally distributed interval or ratio values, the most ... (Read 48 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
To describe variability in a sample of normally distributed interval or ratio values, the most appropriate measure of variability is the _____.
 
  a. sample standard deviation
  b. sample variance
  c. estimated population standard deviation
  d. estimated population variance

Question 2

In experimental research, when the same group is used as both an
  experimental and control group, the research design is
 
  a. matched-subjects
  b. before-after
  c. between-subjects
  d. none of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

a

Answer to Question 2

b




cagreen833

  • Member
  • Posts: 544
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

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

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library