Author Question: When all samples are drawn from a single population, the mean of the distribution of differences ... (Read 59 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
When all samples are drawn from a single population, the mean of the
   distribution of differences should approximate
 
  a. zero
  b. +1.0
  c. -1.0
  d. the mean of the distribution of means

Question 2

In the regression of Y on X, when the Pearson r equals 1.00, so too must
  the slope value equal 1.00
 
  Indicate whether the statement is true or false



djofnc

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

a

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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).

For a complete list of videos, visit our video library