Author Question: In a correlational study, a researcher obtained a very small (.10), but statistically significant, ... (Read 164 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
In a correlational study, a researcher obtained a very small (.10), but statistically significant, correlation coefficient between two variables. The researcher most likely would report that
 
  a. the sample size was too small.
  b. the relationship, although unlikely a function of chance alone, is of little or no practical value.
  c. there is no true relationship between the two variables in the total population.
  d. replication of the study would result in a higher correlation.

Question 2

If one compared an r of .90 and an r of .45 in terms of the magnitude of the relationship expressed, one would say that
 
  a. an r of .90 indicates twice as much relationship as an r of .45.
  b. an r of .90 indicates approximately four times as much relationship as an r of .45.
  c. an r of .90 indicates a high relationship, while an r of .45 indicates a low relationship.
  d. b and c



huda

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library