Author Question: Cohen's (1962 ) review of power in psychological studies revealed that A) power levels were ... (Read 94 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
Cohen's (1962 ) review of power in psychological studies revealed that
 
  A) power levels were reasonable for most studies.
  B) most researchers used large sample sizes to compensate for low power.
  C) no study had power greater than 50.
  D) most studies were not worth repeating.

Question 2

Conducting an analysis of variance involves comparing __________ different estimates of the population variance. (Give a number.)
 
  Fill in the blanks with correct word



sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

C

Answer to Question 2

two



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library