Author Question: Alexandria is testing the hypothesis that all differences between the groups in her experiment were ... (Read 37 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
Alexandria is testing the hypothesis that all differences between the groups in her experiment
  were due to chance, and not the effects of the independent variable. She is therefore testing the
  ________ hypothesis.

Question 2

You create a distribution of students' scores on the last exam. Because the test was relatively
  easy, most students received a high score. Which term below would best describe the shape of
  your distribution?
 
  A) negative B) positive
  C) negatively skewed D) positively skewed



Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1



Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

For a complete list of videos, visit our video library