Author Question: If the df value for an independent-measures t statistic is an odd number, then it is impossible for ... (Read 66 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
If the df value for an independent-measures t statistic is an odd number, then it is impossible for the two samples to be the same size.
 
  Indicate whether the statement is true or false

Question 2

If a set of exam scores forms a negatively skewed distribution, it suggests that the majority of the students did not score well on the exam.
 
  Indicate whether the statement is true or false



Jane

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

True

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

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.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library