« previous next »

Author Question: When carrying out a t test for independent means A) the medians of the two populations are ... (Read 114 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

mean


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

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

Guinea pig being injected to test a chemical for its carcinogenic properties Guinea pig being injected to test a chemical for its carcinogenic properties
A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations. A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations.
Simmon's Citrate Test Simmon's Citrate Test
Prostate-specific antigen test. Prostate-specific antigen test.
Patrician Carrying Portrait Busts of Two Ancestors (Known as the Barberini Togatus) Patrician Carrying Portrait Busts of Two Ancestors (Known as the Barberini Togatus)
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Interspecific Competition Relationship - Competitive & Niche Differentiation

For a complete list of videos, visit our video library