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

Author Question: Which of the types of validity is threatened when a researcher commits a Type 1 or Type 2 error? ... (Read 280 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
Which of the types of validity is threatened when a researcher commits a Type 1 or Type 2 error?
 
  a. Construct validity
  b. Statistical conclusion validity
  c. Internal validity
  d. External validity

Question 2

Which of the following sets of the sequential assignment of participants to four conditions represents the use of blocked random assignment to conditions?
 
  a. 1,2,4,4,1,3,3,4
  b. 1,1,2,2,3,3,4,4
  c. 1,3,2,4,4,2,1,3
  d. 1,2,1,3,4,4,2,3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

b

Answer to Question 2

c





 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

For a complete list of videos, visit our video library