Author Question: What does the central limit theorem enable researchers to do? a) compare means from two ... (Read 37 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
What does the central limit theorem enable researchers to do?
 
  a) compare means from two independent samples
  b) generalize the results from a sample to a population without knowing the exact nature of the population's distribution
  c) compute the significance of a relationship between two variables
  d) reduce the possibility that chance accounts for variability in the variable of interest

Question 2

When computing the standard deviation, what does it mean when the sum of the deviation
   about the mean is NOT 0?
 
  a) The data set has a great amount of variability.
  b) The data set has at least one extreme score.
  c) The data is too small.
  d) The mean of the data set was computed incorrectly.



mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

b

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library