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

Author Question: The problem of selection refers to the fact that _____. a. people may compare the performance of ... (Read 76 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
The problem of selection refers to the fact that _____.
 
  a. people may compare the performance of the subjects with the norm for performance on that variable in the general population
  b. people select themselves when they volunteer for an experiment
  c. people de-select themselves when they fail to complete the study
  d. both b and c

Question 2

Descriptive statistics are used to make inferences about the population.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

A
Even in studies in which there is no actual control group, people have a tendency to compare the performance of the subjects with what is normal for the society as a whole.

Answer to Question 2

F




tuffie

  • Member
  • Posts: 534
Reply 2 on: Jun 19, 2018
Excellent


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

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.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library