Author Question: A researcher found that conclusions regarding his research were incorrect because a Type 1 error had ... (Read 133 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
A researcher found that conclusions regarding his research were incorrect because a Type 1 error had been made. His error represents a type of
 
  a. internal invalidity.
  b. criterion invalidity.
  c. statistical conclusion invalidity.
  d. external invalidity.

Question 2

Experimental control refers to which of the following?
 
  a. The use of random assignment to conditions
  b. The conduct of research in a laboratory
  c. The manipulation of the independent variable
  d. The extent to which unwanted influences on the dependent variable have been eliminated.



vish98

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library