Author Question: If the correlation between the rating of cookie quality and cookie price is .30, and the critical ... (Read 211 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
If the correlation between the rating of cookie quality and cookie price is .30, and the critical value from the table of significance of correlation coefficients is .35, we would say that
 
  a. the correlation is not significant.
  b. the correlation is significant.
  c. the difference is too close to call.
  d. we don't have any way to come to a conclusion.

Question 2

When we say that the correlation between Age and test Performance is significant, we mean
 
  a. there is an important relationship between Age and Performance.
  b. the true correlation between Age and Performance in the population is equal to 0.
  c. the true correlation between Age and Performance in the population is not equal to 0.
  d. getting older causes you to do poorly on tests.



dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

C



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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library