« previous next »

Author Question: When the null hypothesis is true for Pearson's r, robt will be _____. a. one-tailed b. ... (Read 26 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jun 20, 2018
When the null hypothesis is true for Pearson's r, robt will be _____.
 
  a. one-tailed
  b. two-tailed
  c. 0
  d. the mean of the sample

Question 2

According to the text, the highest value that should be assigned to the
  alpha level is
 
  a. .95
  b. .99
  c. .10
  d. .05


Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Bergmann’s and Allen’s rules expressed in two rabbit species. (a) A snowshoe hare. (b) A desert-livi Bergmann’s and Allen’s rules expressed in two rabbit species. (a) A snowshoe hare. (b) A desert-livi
True Dover Sole True Dover Sole
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
One hypothesis for the evolution of the eukaryotes One hypothesis for the evolution of the eukaryotes
Morgan’s crossing-over hypothesis Morgan’s crossing-over hypothesis
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library