Author Question: When carrying out a t test for independent means A) the medians of the two populations are ... (Read 113 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
When carrying out a t test for independent means
 
  A) the medians of the two populations are assumed to be equal.
  B) the null hypothesis is rejected if the computed t score is more extreme than the cutoff t score.
  C) only the .01 significance level should be used because of the greater power compared to a t test for dependent means.
  D) only the .10 significance level should be used because of the assumption that the variances of the two distributions should be equal.

Question 2

X/N is the formula for the __________.
 
  Fill in the blanks with correct word



leeeep

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

B

Answer to Question 2

mean



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library