This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the coefficient of determination is .90, the percentage of variation in the dependent variable ... (Read 108 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 24, 2018
If the coefficient of determination is .90, the percentage of variation in the dependent variable explained by the variation in the independent variable is
 a. .90.
  b. 90.
  c. 81.
  d. .81.

Question 2

Which of the following is NOT an example of descriptive statistics?
 a. a histogram depicting the age distribution for 30 randomly selected students
  b. an estimate of the number of Alaska residents who have visited Canada
  c. a table summarizing the data collected in a sample of new-car buyers
  d. the proportion of mailed-out questionnaires that were returned


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

b


ec501234

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jun 24, 2018
Thank you :)


patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

The asymmetrical appearance of Mira, an oscillating variable star. The asymmetrical appearance of Mira, an oscillating variable star.
Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ... Graph showing how the boiling point of the coolant increases as the percentage of antifreeze in ...
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
How to rearrange formulas to isolate for a variable (Part 2) How to rearrange formulas to isolate for a variable (Part 2)
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library