Author Question: Refer to Exhibit 13-1. To find the relationship between high school GPA rank and rank on a ... (Read 133 times)

K@

  • Hero Member
  • *****
  • Posts: 608
Refer to Exhibit 13-1. To find the relationship between high school GPA rank and rank on a popularity measure.
 
  a.
  Pearsons r
  c.
  phi coefficient
  b.
  Spearman rho

Question 2

The results of an experimental study were statistically significant (p<.01). The researcher rejected the null hypothesis and accepted the alternative. In reality, there was no difference between the groups. The researcher
 
  a. made a Type I error.
  b. made a Type II error.
  c. made a correct decision .
  d. rejected a false null hypothesis.



asware1

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

ANS: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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.

For a complete list of videos, visit our video library