Author Question: In the following items, select the experimental design that best fits the descriptive statement. ... (Read 75 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
In the following items, select the experimental design that best fits the descriptive statement. Regression is controlled by random assignment, but the main effects of testing and the interaction of testing with X are not determinable.
 
  a. One-group, pretest-posttest design
  b. Randomized subjects, posttest only, control-group design
  c. Randomized subjects, pretest-posttest design control-group
  d. Randomized Solomon four-group design
  e. Counterbalanced design

Question 2

The internal consistency of a test can be measured using
 
  a. split-half procedure. c. inter-item correlations
  b. item-total correlations. d. All of these are true.



debra928

  • Sr. Member
  • ****
  • Posts: 342
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?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library