Author Question: If the confidence level is reduced, the confidence interval: a. widens. b. remains the same. c. ... (Read 32 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
If the confidence level is reduced, the confidence interval:
 a. widens.
  b. remains the same.
  c. narrows.
  d. disappears.

Question 2

The coefficient of determination ranges from:
 a. 1.0 to .
  b. 0.0 to 1.0.
  c. 1.0 to k, where k is the number of independent variables in the model.
  d. 1.0 to n, where n is the number of observations in the dependent variable.



ngr69

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

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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